Logicool MX Master 3S

Logicool MX Master 3S — 141g productivity mouse, MagSpeed electromagnetic scroll wheel (free-spin and ratchet modes, approximately 1000 lines per second free-spin speed), 8000 DPI sensor with glass surface calibration, Logi Flow multi-device switching up to three computers, Logi Bolt 2.4GHz dongle and Bluetooth dual-mode, USB-C charging, up to 70 days battery per charge. Available at major online retailers. 141g weight makes it unsuitable for competitive gaming and fatiguing for fast-movement gaming sessions; the MagSpeed electromagnetic scroll wheel requires an adjustment period and some users never adapt to the free-spin mode feeling; Logi Options+ background software is required for full customization and runs persistently; its mid-range price is meaningful for a mouse that provides no advantage in competitive gaming contexts.

The Logicool MX Master 3S is the productivity powerhouse for users who spend more time in spreadsheets, long documents, and browser tabs than in games. The MagSpeed electromagnetic scroll wheel covers approximately 1000 lines per second in free-spin mode and ratchets cleanly for precise document navigation, while Logi Flow handles cursor movement and clipboard sharing across up to three computers. The 8000 DPI sensor includes glass-surface calibration, which is genuinely relevant for the glass-topped desks common in home offices. Up to 70 days battery life per charge and dual-mode Logi Bolt 2.4GHz plus Bluetooth complete the office package. The honest tradeoffs: 141g is more than double the competitive mice and unsuitable for fast-tracking FPS gaming, and the MagSpeed free-spin mode requires an adjustment period.

▶ Video review

How good is the MX MASTER 3S? (2 Year Review)