MSI ACCY Clutch GM31 Lightweight Wireless Mouse Small Yet Ergonomic Form Factor 73g Ultra-Lightweight Design State-of-the-Art Wireless Technology Up to 110 Hours of Battery Life Diamond-Patterned Anti-Slip Grips MODEL NAME CLUTCH GM31 LIGHTWEIGHT WIRELESS INTERFACE USB 2.0 BATTERY LIFE Up to 110 hours LED LIGHT RGB POLLING RATE 1000 Hz / 1 ms SENSOR PixArt PAW-3311 Optical Sensor MAX DPI 12000 (Software) PRESET SWITCHABLE DPI 400 / 800 / 1600 / 3200 / 6400 SWITCH TYPE OMRON SWITCH DURABILITY 60 Million Clicks NUMBER OF BUTTONS 6 OPERATING SYSTEM Windows 10 (and above) PRODUCT DIMENSIONS (MM) 120 x 64 x 37 mm WEIGHT (PRODUCT / PACKAGE) 73g (without cable) / 332g