Anker® Ergonomic Optical USB Wired Vertical Mouse 1000/1600 DPI, 5 Buttons

• Scientific ergonomic design encourages healthy neutral "handshake" wrist and arm positions for smoother movement and less overall strain.
• 1000/1600 DPI Resolution Optical Tracking Technology provides more sensitivity than standard optical mice for smooth and precise tracking on a wide range of surfaces.
• Added next/previous buttons provide convenience when webpage browsing; the superior choice for internet surfers, gamers and people who work at length at the computer.
• 1.5m/4.9ft USB cable length, product dimensions: 120*62.8*74.8 mm; product weight: 5.3 oz.
• Package includes: 1 Anker Vertical Ergonomic Optical Mouse (with 4.9 ft cable), 1 instruction manual. Includes 18 month warranty and lifetime technical support guarantee.

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.)