PC
· 5 programmable buttons enabled by included driver.
· Windows® Vista, XP, 2000, NT, ME, 98SE.
· USB, PS/2.

Mac
· 1 button in OS9, 2 buttons and scroller without additional driver in OS 10 or higher.
· Third party driver available for extra cost at www.usboverdrive.com enables all buttons.
· USB port.

UNIX
· 3 buttons without additional driver.
· USB port.

Linux
· 5 buttons in XFree 4.0.1 or higher without additional driver.
· USB port.