.ERGONOMIC DESIGN: Specifically designed for left-handers, fitting the contour of your palm for maximum comfort

. THUMB BUTTON: Forward/backward buttons for ease webpage browsing the superior choice for internet surfers, gamers and people who work at length at the computer
ADJUSTABLE SENSITIVITY: 800 / 1200 / 1600 DPI Resolution Optical Tracking Technology provides more sensitivity than standard optical mice for smooth and precise tracking on a wide range of surfaces

. EASE USE: Six 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

.WIDE COMPATIBILITY: Support Windows 2000/ ME/ XP/ 7/ 8/ 10/ Vista/98, Mac OS,Linux and more. Fit for Notebook, PC, Laptop, Computer, MacBook and other device