Operating Time: Good for about 3 months of average use.
System Requirement: Bluetooth connectivity.
Includes Mac OS X driver for programming 6 buttons. The driver is not required. VerticalMouse 4 still has basic functionality without the driver.
Operating System Supported: Windows
Downloadable driver for Windows XP, Vista and Win 7 in 32/64 bit for programming all 6 buttons.
Mac
Downloadable driver for programming 6 buttons. The driver is not required. VerticalMouse 4 still has basic functionality if the driver is not installed.
Linux
Basic functionality without a driver.