Prestige VM4RW Vertical Mouse 4 Right Handed Wireless

The patented shape supports your hand in an upright neutral posture that eliminates forearm twisting. Many users said the Evoluent Vertical
Mouse provides superior comfort and even relieved their wrist pain.
Comfortable and easy to use: Thoughtfully sculpted for uncompromised comfort and easy-to-reach programmable buttons. No finger contortions are needed.
Adjustable laser sensor: Pointer speed buttons on the side allow convenient adjustment without even changing your grip on the mouse.
Pointer speed indicators: Top mounted LEDs show through the through the chrome thumb rest to indicate selected pointer speed from extra low to hight.
Low battery indicator: The logo flashes to indicate low battery condition.
Useful and intuitive driver: Mouse Manager for Windows provides extensive but easy to use functionality through a simple and intuitive interface.
USB mini receiver: The short receiver protrudes minimally to avoid being knocked off the side of your computer.
Pc: Includes drivers for Windows® XP- Vista- and 7 in 32 bit and 64 bit versions for programming all 6 buttons.
Mac: Fixed button functions without a driver. Shareware drivers listed on the Evoluent web site may be used to program the buttons.
Linux: Fixed button functions without a driver. Third party drivers are available for some versions of Linux. Right Handed.