Assistive Technology Loan Library item === This is a QWERTY (usual keyboard layout) BigKeys keyboard for alternate computer access with black on white keys. It can be connected to a USB or PS/2 Windows or Macintosh computer. The enlarged keys and keyboard are easier for some students to use when typing. The keys are white on black. This keyboard does not include a keyguard. BigKeys LX includes all special characters found on a standard keyboard, with the exception of the numeric keypad, Scroll Lock, and Pause/Break. Website: www.bigkeys.com.