Specification:Product ModelM500 Silent Multi-mode Wireless MouseTransmission mode2.4G wireless/Bluetooth3.0/Bluetooth4.010m working range. SensorOpticalDPI1600DPI switching buttonAdjust 4 DPI values from 600/1000/1300/1600ButtonsLeft button, middle button, right button, back button,forward button, Bluetooth button, DPI switching buttonScroll wheel directionTwo wayPower supply modeAlkaline battery， 2 AA alkaline battery(Pre-installed)Battery life12 monthsProduct dimension(L*W*H mm)105.1*66.6*41.4Design highlightsCompact and fashionable, easy to carry4 kinds of surface technology, texture, polishing, skin- like, matte Warranty2 YearAdvantage / RecommendedSmart switch between Bluetooth 3.0, 4.0 and 2.4G ensures stable wireless transmission. Simultaneously connects to up to 3 devices, and switches among them with ease. Compact and fashionable, easy to carry,suitable for high-end office users, especially who have multiple computers / pads,and business trip a lot.
