The Evoluent Vertical Mouse 4.
Ships in 2-4 business days.
The Evoluent Vertical Mouse allows the user to maintain a more natural "handshake" grip. This position is exactly like a standard mouse, just turned vertically, which eliminates virtually all risk factors associated with the use of traditional mousing devices. The high resolution infrared sensor allows for superior performance on a wide range of surfaces and six programmable buttons with a familiar grip reduce the transition time from a traditional mouse.
Features:
- "Handshake" grip eliminates twisting and reduces stress on the forearm and shoulder
- 6 easily programmable buttons
- Updated internal software technology
- Design allows for a large range of hand sizes
- Larger flange allows pinky to relax
- 2200dpi true optical resolution sensor
- Made from 30% recycled plastic
- Illuminated features that turn off in sleep mode
- Dimensions: 4.45"L x 3.15"W x 3.03"H
- Compatible with Windows XP, Vista, Windows 7 or Mac OS 10.3 and above(some software downloads may be required for compatibility)
Great Mouse 
