VM4RB Evoluent VerticalMouse 4 Right Bluetooth / Also Connects to Mac systems via Bluetooth!
Comfortable and easy to use - The shape is thoughtfully sculpted for uncompromised comfort and easy-to-reach programmable buttons. No finger contortions are needed to operate the buttons.
Adjustable optical sensor - Pointer speed controls on the side allow convenient adjustment without even releasing your grip from the mouse.
Improved thumb rest - The thumb rest has been reshaped to provide even more comfort over earlier versions.
Pointer speed indicators - Top mounted LEDs show through the chrome thumb rest to indicate selected pointer speed including extra low (XL), low (LO), MD (medium), to high (HI).
Now two thumb buttons - A new bottom thumb button provides greatly extended functionality when used with the included driver.
Powerful and intuitive driver - Evoluent Mouse Manager for Mac provides extensive but easy to use functionality for 6 buttons through a simple and intuitive interface.
Extended lip prevents rubbing - An extra wide lip along the bottom edge prevents the last finger from rubbing the desk.
Bluetooth Bluetooth connectivity - Connects to Mac systems via Bluetooth.
Battery - 1 AA battery. Good for about 3 months of average use.
Compatibility - Mac - Bluetooth connectivity. Downloadable Mac OS X driver for programming 6 buttons. The driver is not required. VerticalMouse 4 still has basic functionality without the driver.