Apple USB Keyboard COLOR TEAL GREEN AQUA This is a used keyboard that is in very good cosmetic condition. The keyboard has been tested and also cleaned. This is a USB Keyboard should work with most or all USB equipped machines. I know it will work with USB iMac, G3's, G4's, and MacPros. It was tested on a MacPro computer. It may also work on Windows based USB Computers as well. Call Paul