Mouse - Universal - Wireless mouse silent vertical computer mouse (black) Highlights Universal Wireless mouse silent vertical computer mouse (black) Wireless mouse silent vertical computer mouse (black) Product is shipped in depending on the color or size of the main product page image. Mini Bluetooth + USB Wireless Mouse Silent Click RGB Ergonomic Rechargeable Vertical Computer Mouse for Small Handheld Users | MICE (BLACK) Features: Built-in fast rechargeable LI-ion battery, worry-free to use the mouse when fatigue caused by long-term use of traditional mouse, relax freely Bluetooth 4.0 and 2 wireless modes .4g, Freely Simplify Cross-platform Operation Auto In Power Sleep Mode, Auto Switch Function Will Help You Save Power As Your Wireless Mouse Will Switch Commands Off When Your PC Is Off. Specification: Connection: 2.4G Wireless + Bluetooth 4.0Interface Type Cbattery: 1000mAh Li-ion Polymer Battery, RechargeAbleType: M618MINI Wireless Mouse Resolution: 800/1200/1600/2400dpiswitch Freelybacklight: RGB Dynamic Writing Dynamic Effects, Automatic Sleep Modedriver: Available, customize keys as you like: 4000Report Rate: 125Hzacceleration: 10gworking Current: