27MHz radio frequency technology.
Reliable radio wireless mouse included.
5 feet of cordless freedom from receiver.
No need to point at computer when key-in.
Auto shut-off function to maximize battery life.
2 AA batteries for keyboard and 2AA for mouse included.
Wireless Keyboard has 15 Hot Keys (The Multi-Media hot keys and internet hot keys are available for Windows Me/2000/XP and the upgraded Windows OS only).
RF Wireless Wheel Optical Mouse (Scroll the wheel for browsing the Internet and Windows documents).
Color: Black / Silver.