OEM CORDLESS DESKTOP OPTICAL BLACK USB PS 2 SF (PC)
-Keyboard features 9 hot-keys.
-2-channel, 27MHz cordless freedom.
-RF data encryption and locking.
-Detachable palm rest and tilt legs.
-3-button cordless optical mouse with scroll wheel.
-Corded dual receiver with USB to PS/2 connectors.
-4x AA batteries included.
-Logitech® iTouch® on CD-ROM (optional installation).
Logitech OEM CORDLESS DESKTOP. Device interface: RF Wireless, Pointing device: Mouse. Battery type: 4 x AA type. Movement detection technology: Optical. Minimum processor: IBM or compatible system. Compatibility: PC, Minimum system requirements: IBM or compatible system Windows 98, Me, NT 4.0, 2000, XP (USB requires Windows 98, Me, 2000, XP)..., Compatible operating systems: Windows 98, Me, NT 4.0, 2000, XP (USB requires Windows 98, Me, 2000, XP)