Logitech MX Master 3S specs: 8,000 DPI Darkfield glass tracking, quiet click switches, MagSpeed electromagnetic scroll wheel, and Logi Bolt connectivity.
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Every data point is cited from manufacturer whitepapers and test benches.
| Hardware Parameter | Measured Specification | Primary Source |
|---|---|---|
| Sensor Technology | Darkfield high precision optical sensor (200 to 8000 DPI, tracks on glass >= 4mm) | Logitech MX Master 3S Technical Specifications |
| Buttons | 7 buttons (Left/Right-click, Back/Forward, App-Switch, Wheel mode-shift, Middle click) | Logitech MX Master 3S Technical Specifications |
| Scroll Wheels | MagSpeed electromagnetic main wheel (1,000 lines/sec) plus dedicated thumb horizontal scroll wheel | Logitech MX Master 3S Technical Specifications |
| Acoustic Rating | Quiet Click switches with 90% sound reduction compared to MX Master 3 | Logitech MX Master 3S Technical Specifications |
| Wireless Connectivity | Logi Bolt USB-A Receiver (2.4 GHz) + Bluetooth Low Energy (BLE 5.2), pairs with up to 3 host devices | Logitech MX Master 3S Technical Specifications |
| Battery & Charging | Rechargeable 500 mAh Li-Po battery via USB-C (up to 70 days per full charge, 1-min quick charge gives 3 hours) | Logitech MX Master 3S Technical Specifications |
| Dimensions | 4.92 x 3.31 x 2.00 in (124.9 x 84.3 x 51.0 mm) | Logitech MX Master 3S Technical Specifications |
| Weight | 4.97 oz (141 g) | Logitech MX Master 3S Technical Specifications |
Checking true PCIe tunneling, Power Delivery wattage, and Alt Mode.
Battery charging only; data communication is handled wirelessly via Logi Bolt or BLE