{
  "licence": {
    "name": "CC BY 4.0",
    "url": "https://creativecommons.org/licenses/by/4.0/",
    "attribution": "DataDesign (https://datadesign.one)"
  },
  "url": "https://datadesign.one/computer-mice/logitech-mx-master-3s/",
  "product": {
    "id": "logitech-mx-master-3s",
    "name": "Logitech MX Master 3S",
    "brand": "logitech",
    "category": "computer-mice",
    "aliases": [
      "MX Master 3S"
    ],
    "identifiers": {
      "mpn": "MR0077",
      "gtin": []
    },
    "lifecycle": {
      "status": "current",
      "announced": {
        "value": "2022-05-24",
        "source": "logitech-logitech-mx-master-3s-announcement",
        "note": "Date read from the blog post's URL path (.../2022/05/24/...); the article body has no explicit dateline."
      },
      "predecessor": null,
      "successor": "logitech-mx-master-4"
    },
    "msrp": [
      {
        "currency": "USD",
        "amount": 99.99,
        "source": "logitech-logitech-mx-master-3s",
        "as_of": "2026-09-22",
        "note": "$99.99 is the struck-through list price on Logitech's page; the Bluetooth Edition listing showed $89.99 on the access date."
      }
    ],
    "specs": {
      "weight_g": {
        "value": 141,
        "source": "logitech-logitech-mx-master-3s-specs",
        "note": "TechGearLab independently measured 141 g, and RTINGS' visible default-weight measurement was 141.2 g — both match Logitech's stated 141 g."
      },
      "sensor_dpi_max": {
        "value": 8000,
        "source": "logitech-logitech-mx-master-3s-specs"
      },
      "battery_life_days": {
        "value": 70,
        "source": "techgearlab-logitech-mx-master-3s",
        "note": "Logitech's spec page states only three hours from a one-minute charge, not a full-charge figure. TechGearLab reports the manufacturer's 'Up to 70 days' claim directly. No reviewer verified it: Tom's Guide's own real-world extrapolation is about four weeks, roughly 40% of the claim."
      },
      "buttons_count": {
        "value": 7,
        "source": "logitech-logitech-mx-master-3s-specs",
        "note": "'7 customizable buttons (Left/Right-click, Back/Forward, App-Switch, Wheel mode-shift, Middle click)'; Tom's Guide and TechRadar both independently list 7 buttons too."
      },
      "connectivity": {
        "value": [
          "Bluetooth",
          "USB receiver"
        ],
        "source": "logitech-logitech-mx-master-3s-specs",
        "note": "Spec sheet: 'Connection Type: Logi Bolt and Bluetooth Low Energy.'"
      },
      "hand_orientation": {
        "value": "right-handed",
        "source": "rtings-logitech-mx-master-3s",
        "note": "RTINGS: 'Ergonomic right-handed shape.' Logitech sells no left-handed variant, confirmed independently by TechRadar and Tom's Guide."
      },
      "glass_tracking": {
        "value": true,
        "source": "logitech-logitech-mx-master-3s",
        "note": "Product page claims glass tracking, qualified elsewhere on the page to a 4 mm minimum glass thickness. TechGearLab confirmed tracking on a clear glass table in testing; How-To Geek asserts glass tracking but describes testing other surfaces (sofa arm, mirror, reviewer's head)."
      }
    },
    "evidence": [
      {
        "source": "digitaltrends-logitech-mx-master-3s",
        "pros": [
          "Sleek look",
          "Extremely comfortable",
          "Side scroll wheel is beyond convenient",
          "Notched or free-spin scroll wheel",
          "Incredible battery life"
        ],
        "cons": [
          "Thumb rest gets dirty",
          "May be too heavy for some"
        ],
        "notes": [
          "The reviewer, coming from PC gaming mice like the Logitech G502, calls it 'the most comfortable mouse I've ever used,' citing the 84.3 mm width as ideal for very large hands and a past hand injury that had required a vertical mouse.",
          "The white finish 'attracts dirt like a magnet'; the reviewer suspects isopropyl alcohol would clean it.",
          "Tested it in Call of Duty: Vanguard zombies mode and found the 141 g weight too heavy and the switches unsatisfying for gaming, though not unusable, reaching round 37.",
          "One minute of charging gave three hours of use; the reviewer stopped carrying the USB-C cable because battery life was so long.",
          "Names an unnamed $100 rival lacking a side-scroll wheel, and points to the older MX Master 3 as a cheaper option."
        ],
        "verdict_quote": "The Logitech MX Master 3S is a near-perfect mouse for long hours at the office."
      },
      {
        "source": "howtogeek-logitech-mx-master-3s",
        "rating": {
          "value": 9,
          "scale": 10
        },
        "pros": [
          "Tracks absolutely anywhere",
          "An incredible amount of battery life",
          "Requires very little space"
        ],
        "cons": [
          "Some minor scroll wheel issues",
          "It may not have enough buttons for some people"
        ],
        "notes": [
          "The reviewer mostly used the mouse reclining on a couch with a laptop nearby, saying it tracked reliably on the narrow, rounded arm of the sofa, on a mirror, and even balanced on top of their own head.",
          "Three-device switching worked without re-pairing over Bluetooth, useful for moving between a home PC and a laptop.",
          "Estimated real-world battery life as consistent with Logitech's 70-day claim, having charged the mouse only once since receiving it.",
          "The only issues found were an occasionally imprecise main scroll wheel in ratchet mode, and one instance where the side wheel stopped responding in Trello until the browser was restarted.",
          "Knocked the mouse onto the floor several times by accident during testing with no resulting scratches, rattles or performance issues."
        ],
        "verdict_quote": "The practicality and lack of issues make it worth every penny."
      },
      {
        "source": "reviewed-logitech-mx-master-3s",
        "pros": [
          "Compatible with several devices",
          "Multiple ways to connect to device(s)",
          "Customizable via Logitech Options+ software"
        ],
        "cons": [
          "Non-removeable battery",
          "Color selection"
        ],
        "notes": [
          "The reviewer used the mouse 10-12 hours a day across office work, creative writing and light gaming without hand fatigue.",
          "The Gesture button can be mapped to volume and track-skip controls by holding it and moving the mouse in different directions.",
          "The MagSpeed wheel's ratchet mode suits precise document navigation, while free-spin mode is faster for long pages; a mode-shift button toggles between them manually.",
          "Raising DPI above 4,000 only became noticeably useful to the reviewer on a 4K monitor, not on 1080p or 1440p displays.",
          "Battery dropped only 8% over a week of mixed work and play use, supporting Logitech's 70-day claim.",
          "Calls the internal, non-user-serviceable 500 mAh battery a drawback: replacement needs specialized tools and about 30 minutes, and may risk the warranty."
        ],
        "verdict_quote": "One mouse to rule them all."
      },
      {
        "source": "techgearlab-logitech-mx-master-3s",
        "rating": {
          "value": 86,
          "scale": 100,
          "note": "TechGearLab's own published Overall Score, shown in its comparison table. It separately publishes five weighted category scores (Comfort 40%, Tracking and Performance 20%, Scroll Wheel 15%, Programmable Buttons 15%, Surfaces 10%)."
        },
        "pros": [],
        "cons": [],
        "notes": [
          "Medium- and extra-large-handed testers rated comfort 9/10; the mouse felt 'just a smidge big' for smaller hands, and it is right-handed only.",
          "Testers found no tracking issues across tasks like signing a name, scrolling long pages and drawing shapes; it also tracked on a clear glass table, which no other mouse in their comparison group could do.",
          "Rated the scroll wheel 7.2/10: testers found the main wheel a bit harder to click, possibly because of its '4D' toggle, and the horizontal wheel has noticeably more resistance than the main wheel.",
          "Rated the 8.5 programmable buttons highly; notes the mouse has no onboard dongle storage, though the receiver is small enough to store separately.",
          "Reports the manufacturer's 'Up to 70 days' battery-life claim and calls it one of the top performers in their test lineup, needing a charge roughly every two months.",
          "Lists the price as '$100 List' in its comparison table but '$120' later in the same article's buying advice, an internal inconsistency likely from an unsynced price update."
        ],
        "verdict_quote": "one of the best wireless mice we've ever tested"
      },
      {
        "source": "techradar-logitech-mx-master-3s",
        "pros": [
          "Quiet tactile clicking",
          "Long-lasting battery life",
          "Customizable seven-button inputs"
        ],
        "cons": [
          "No left-handed option",
          "May be uncomfortable for smaller hand"
        ],
        "notes": [
          "Scored Value 4/5, Design 4/5 and Performance 5/5 as separate category ratings rather than one overall score.",
          "The reviewer, who is left-handed, says they personally get by with a right-handed mouse, but the design excludes lefties who need an ergonomic left-handed option, and suggests the Logitech Lift instead.",
          "Calls the Logitech MX Master 3 this mouse's predecessor.",
          "Notes the mouse had not yet reached retail in Australia or New Zealand at review time, despite being on sale in the US and UK.",
          "The review unit never dipped below 50% battery after nearly a month of regular, continuous use.",
          "Says most users are unlikely to need the full 8,000 DPI range, which is aimed at creative professionals working on 5K/8K monitors."
        ],
        "verdict_quote": "the best wireless mouse geared specifically towards enhancing the average user's workplace productivity"
      },
      {
        "source": "tomshardware-logitech-mx-master-3s",
        "pros": [
          "Magnetic scroll wheel switches from smooth to ratchet",
          "Highly customizable via software",
          "Switches between up to 3 devices",
          "Great build rubberized feel",
          "Secondary scroll wheel"
        ],
        "cons": [
          "Device switching button on bottom",
          "Polarizing button feel",
          "Thumb button awkwardly placed"
        ],
        "notes": [
          "Calls the MX Master 3 its immediate predecessor, saying the 3S changes little from it beyond the 8,000 DPI sensor (up from 4,000), quieter switches, and a switch from the Unifying receiver to a Logi Bolt receiver.",
          "Credits Logitech's Flow software and the Options+ app's customization as reasons the mouse remains worth its premium price.",
          "A reader comment on the review says the wheel does not support left/right tilt the way some older Logitech mice did.",
          "Another commenter, still using an MX Master 2S, calls the horizontal scroll wheel 'crucial' for wide spreadsheets.",
          "A third commenter found the 141 g weight too heavy for comfortable use and wanted a lighter version around 100 g."
        ],
        "verdict_quote": "this one is hard to beat"
      },
      {
        "source": "tomsguide-logitech-mx-master-3s",
        "pros": [
          "Premium ergonomic build",
          "Lovely scroll wheel",
          "Lots of controls",
          "Highly customizable",
          "8,000 DPI"
        ],
        "cons": [
          "Pricey",
          "Right-handed only"
        ],
        "notes": [
          "Lists the price as $99/£119, seven buttons plus four thumb swipe gestures, and no lighting.",
          "Gives two different free-spin speeds within the same review: 1,000 lines per minute in its summary and 1,000 lines per second in the body text. The reviewer wished the main wheel's ratchet weighting were adjustable, as it is on the MX Anywhere 3S.",
          "The reviewer, who has wrist issues, says the ergonomic angle isn't steep enough to relieve chronic pain and suggests a vertical mouse like the Logitech Lift instead.",
          "Estimated about 4 weeks of battery life from real-world use: 25% of a charge lasted roughly a week of full-time work with some gaming.",
          "Tested casual FPS play in Hell Let Loose and found the sensitivity adequate for close-quarters combat, but recommends a dedicated gaming mouse like the Logitech G Pro X Superlight 2 for competitive play."
        ],
        "verdict_quote": "Enter the master (or the newest one at least)."
      },
      {
        "source": "walmart-logitech-mx-master-3s",
        "rating": {
          "value": 4.5,
          "scale": 5,
          "count": 15875,
          "note": "Displayed rounded to one decimal on the product page; the page's underlying data attribute carried more decimal precision (4.522...)."
        },
        "pros": [],
        "cons": [],
        "notes": [
          "Retailer customer-rating aggregate for the Black, USB-C-charging colorway (item 731473988); price at access time was $87.99, discounted from a $119.99 reference price."
        ]
      },
      {
        "source": "rtings-logitech-mx-master-3s",
        "pros": [
          "Feels remarkably well-built.",
          "Ergonomic right-handed shape.",
          "Connects wirelessly with its included Logitech BOLT USB receiver or Bluetooth.",
          "Quiet left- and right-click buttons."
        ],
        "cons": [
          "Fairly bulky; isn't easy to slip into laptop bags or cases.",
          "Fairly large; isn't well-suited for smaller hands.",
          "No storage compartment for its USB receiver."
        ],
        "notes": [
          "RTINGS separately tested the mouse for FPS and MMO gaming, rating it 'adequate' for FPS and 'decent' for MMO despite it not being designed for gaming, citing its weight, only-decent click latency, and a low, fixed polling rate.",
          "Says its CPI range is fairly wide for a productivity mouse but narrow compared to dedicated gaming sensors.",
          "RTINGS measured a default weight of 141.2 g on their unit, matching Logitech's stated 141 g.",
          "Numeric scores and nearly all measurement tables are locked behind an RTINGS membership; this record cites only the openly published verdict text, per-category pros/cons, and the one visible measurement (default weight, 141.2 g).",
          "Describes the Logitech MX Master 4 as the successor: larger click buttons, an added gesture side button, a new haptic thumb button, and textured plastic/silicone replacing the 3S's soft-touch rubber coating for better durability.",
          "Also calls the Logitech MX Master 3 the previous-generation model in the same product line."
        ],
        "verdict_quote": "The Logitech MX Master 3S is an outstanding mouse for office use."
      }
    ],
    "consensus": {
      "score": 81,
      "confidence": "low",
      "n_sources": 3,
      "breakdown": [
        {
          "source": "techgearlab-logitech-mx-master-3s",
          "normalized": 0.86,
          "weight": 0.4
        },
        {
          "source": "walmart-logitech-mx-master-3s",
          "normalized": 0.9,
          "weight": 0.21
        },
        {
          "source": "howtogeek-logitech-mx-master-3s",
          "normalized": 0.9,
          "weight": 0.1124
        }
      ],
      "computed_at": "2026-09-22"
    }
  },
  "sources": [
    {
      "id": "logitech-logitech-mx-master-3s-specs",
      "url": "https://support.logi.com/hc/en-us/articles/5218070669847-Specification-MX-Master-3S",
      "publisher": "logitech",
      "type": "manufacturer",
      "title": "Specification - MX Master 3S",
      "author": null,
      "published": null,
      "updated": null,
      "accessed": "2026-09-21",
      "products": [
        "logitech-mx-master-3s"
      ],
      "note": "Support-article date field renders client-side and was not populated in the fetched content, so published/updated are left null."
    },
    {
      "id": "techgearlab-logitech-mx-master-3s",
      "url": "https://www.techgearlab.com/reviews/small-and-home-office/wireless-mouse/logitech-mx-master-3s",
      "publisher": "techgearlab",
      "type": "expert-review",
      "title": "Logitech MX Master 3S Review",
      "author": null,
      "published": null,
      "updated": null,
      "accessed": "2026-09-21",
      "products": [
        "logitech-mx-master-3s"
      ]
    },
    {
      "id": "rtings-logitech-mx-master-3s",
      "url": "https://www.rtings.com/mouse/reviews/logitech/mx-master-3s",
      "publisher": "rtings",
      "type": "lab-measurement",
      "title": "Logitech MX Master 3S Review",
      "author": null,
      "published": null,
      "updated": "2026-03-10",
      "accessed": "2026-09-21",
      "products": [
        "logitech-mx-master-3s"
      ],
      "note": "No original publish date is shown; only a changelog with revision dates back to 2024-09-23, the latest being a 2026-03-10 test-bench conversion. Numeric scores and most measurement tables are locked behind an RTINGS membership; only the published verdict prose, per-category pros/cons, and the visible default-weight measurement (141.2 g) were readable and are cited here."
    },
    {
      "id": "logitech-logitech-mx-master-3s",
      "url": "https://www.logitech.com/en-us/shop/p/mx-master-3s",
      "publisher": "logitech",
      "type": "manufacturer",
      "title": "MX Master 3s Wireless Mouse - 8K Optical Sensor | Logitech",
      "author": null,
      "published": null,
      "updated": null,
      "accessed": "2026-09-21",
      "products": [
        "logitech-mx-master-3s"
      ],
      "note": "The page rendered as the 'MX Master 3S Bluetooth Edition' variant listing ($89.99, 10% off a crossed-out $99.99), not the standard Bolt-receiver edition covered by this product record."
    },
    {
      "id": "digitaltrends-logitech-mx-master-3s",
      "url": "https://www.digitaltrends.com/computing/logitech-mx-master-3s-review/",
      "publisher": "digitaltrends",
      "type": "expert-review",
      "title": "Logitech MX Master 3S review: the perfect productivity mouse",
      "author": null,
      "published": null,
      "updated": null,
      "accessed": "2026-09-21",
      "products": [
        "logitech-mx-master-3s"
      ]
    },
    {
      "id": "howtogeek-logitech-mx-master-3s",
      "url": "https://www.howtogeek.com/806053/logitech-mx-master-3s-mouse-review/",
      "publisher": "howtogeek",
      "type": "expert-review",
      "title": "Logitech MX Master 3S Review: The Perfect Companion",
      "author": "Dave McQuilling",
      "published": "2022-06-24",
      "updated": null,
      "accessed": "2026-09-21",
      "products": [
        "logitech-mx-master-3s"
      ]
    },
    {
      "id": "reviewed-logitech-mx-master-3s",
      "url": "https://www.reviewed.com/laptops/content/logitech-mx-master-3s-review",
      "publisher": "reviewed",
      "type": "expert-review",
      "title": "Logitech MX Master 3S Review",
      "author": "Matthew Prunty",
      "published": null,
      "updated": null,
      "accessed": "2026-09-21",
      "products": [
        "logitech-mx-master-3s"
      ]
    },
    {
      "id": "techradar-logitech-mx-master-3s",
      "url": "https://www.techradar.com/reviews/logitech-mx-master-3s-wireless-mouse",
      "publisher": "techradar",
      "type": "expert-review",
      "title": "Logitech MX Master 3S wireless mouse",
      "author": "Ilyas Kanapyanov",
      "published": null,
      "updated": null,
      "accessed": "2026-09-21",
      "products": [
        "logitech-mx-master-3s"
      ],
      "note": "Page states 'First reviewed in July 2022' with no exact day, so `published` is left null rather than guessed."
    },
    {
      "id": "tomshardware-logitech-mx-master-3s",
      "url": "https://www.tomshardware.com/reviews/logitech-mx-master-3s-mouse",
      "publisher": "tomshardware",
      "type": "expert-review",
      "title": "Logitech MX Master 3S Mouse Review: King of Wireless Productivity",
      "author": "Avram Piltch",
      "published": null,
      "updated": null,
      "accessed": "2026-09-21",
      "products": [
        "logitech-mx-master-3s"
      ]
    },
    {
      "id": "tomsguide-logitech-mx-master-3s",
      "url": "https://www.tomsguide.com/computing/peripherals/logitech-mx-master-3s-review",
      "publisher": "tomsguide",
      "type": "expert-review",
      "title": "Logitech MX Master 3S review",
      "author": null,
      "published": null,
      "updated": null,
      "accessed": "2026-09-21",
      "products": [
        "logitech-mx-master-3s"
      ]
    },
    {
      "id": "walmart-logitech-mx-master-3s",
      "url": "https://www.walmart.com/ip/Logitech-MX-Master-3S-Wireless-Performance-Mouse-Ergo-8K-DPI-Quiet-Clicks-USB-C-Black/731473988",
      "publisher": "walmart",
      "type": "retailer-ratings",
      "title": "Logitech MX Master 3S, Wireless Performance Mouse, Ergo, 8K DPI, Quiet Clicks, USB-C, Black",
      "author": null,
      "published": null,
      "updated": null,
      "accessed": "2026-09-21",
      "products": [
        "logitech-mx-master-3s"
      ],
      "note": "Retailer listing, not a review: cited only for its aggregate customer star rating. Its bullet product description is explicitly labelled 'Generated by AI' on the page, so it is not used as evidence pros/cons."
    }
  ]
}