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.