Anker Ergonomic Optical USB Wired Vertical Mouse

Comfortable and classy.
Tired of using the traditional grip? Take a break from overly-clunky or uncomfortably tiny mice. The ergonomically-designed thumb rests and grips fit the contour of your palm for maximum comfort.

Sleek and Sexy.
Turn heads with a futuristic design. Made for increased functionality and comfort, this mouse combines a handshake grip with a easy-access buttons and two levels of mouse sensitivity for improved tracking.

Easy-access use.
Five buttons give you improved control over your computer's systems. Whether dragging and dropping, selecting large volumes of data, or casually gaming, this mouse provides a low-cost, effective solution for multiple computing needs.

Compatibility:
Windows 8 / 7 / Vista / XP / 2000
Linux
Mac OS X (The previous/next page thumb buttons are not recognized on the Mac OS X.)