Comfortable and easy to useThe shape is thoughtfully sculpted for uncompromised comfort and easy-to-reach programmable buttons. No finger contortions are needed to operate the buttons.Improved thumb restThe thumb rest has been reshaped to provide even more comfort over earlier versionsAdjustable optical sensorPointer speed controls on the side allow convenient adjustment without even releasing your grip from the mouse.Pointer speed indicatorsTop mounted LEDs show through the chrome thumb rest to indicate selected pointer speed including extra low (XL), low (LO), MD (medium), to high (HI).Powerful and intuitive driverEvoluent Mouse Manager for Mac provides extensive but easy to use functionality for 6 buttons through a simple and intuitive interface.
1 AA battery. Good for about 3 months of average use.
Includes Mac OS X driver for programming 6 buttons. The driver is not required. VerticalMouse 4 still has basic functionality without the driver.
||Item Dimension (L"xW"xH"):
5.3 x 3.5 x 3.5