Ergonomic Vertical Design - Ergonomically designed thumb rests and grips perfectly contour to your palm for maximum comfort. Easy to Use - Plug and play mouse with USB receiver, easy to use , no additional driver or software required. Six buttons give you better control over your computer systems. High capacity rechargeable battery - Built-in rechargeable batter, no need to buy batteries anymore Intelligent sleep and wake - The function Standby saves energy. It will fall asleep if you don’t use it for 8 minutes. You only need to click a mouse button once to get back to work. Wide Compatibility - Compatible with Windows 7/8/10, XP, Vista and Linux etc(NOT FOR MAC OS). 2-year warranty and friendly customer service.
