• ABS material with matte texture, non-slip and sweat resistant

• Unique vertical design, gripping the mouse in the most natural gesture to prevent injury to the median nerve

• Ergonomically designed to fit your hand comfortably, great for long time use

• Left shortcut keys can control browsing webpage forward and backward

• Come with mini USB receiver, easy plug-and-play

• Built-in rechargeable battery, can be recharged by the attached USB cable

Specification:

• Resolution: 2500DPI

• Working mode: Optical

• Connection: 2.4GHz Wireless

• Transmission distance: 10m

• Key number: 5

• Battery: Built-in 600mAh li-polymer battery

• Charging time: About 3 hours

• Weight: 160g