Use PS/2 Keyboard+Mouse On USB

This adapter makes it easy to connect a PS/2 keyboard and PS/2 mouse to a USB port on your PC or Mac. It is compatible with all brands of PS/2 keyboards and mice.

Windows: No driver software is required -- just plug the PS/2 keyboard and mouse into the adapter, then plug the adapter into the USB port. The keyboard and mouse work within seconds.

Mac: Though driver software is not required, HID Helper software may be used to optimize the keyboard and mouse for use under Mac OS X.

Part Number: KS-UPS