Prestige VM4S Vertical Mouse 4 Small Right Handed Wired

The patented shape supports your hand in an upright neutral posture that generally avoids forearm twisting. Many users, including medical doctors, ergonomists and physical therapists, 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.
Lighted Evoluent logo: Pure eye candy. The illumination turns off when the system is in sleep mode to conserve notebook battery power.
Useful and intuitive driver: Mouse Manager for Windows provides extensive but easy to use functionality through a simple and intuitive interface.
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.

Size: Small.