Works up to 30 feet of wireless distance. Operates on 12 different channels, each with 65,536 different IDs.

Keyboard Specifications
Key Layout: 87 key layout with embedded Numeric Keypad
Key Type: Membrane
Connection: 2.4GHz RF Wireless Technology
Indicators: Caps Lock, Num Lock, Low Battery
Multimedia Hotkeys: 7 hotkeys (Play / Pause, Stop, Forward, Backward, Volume Up, Volume Down, Mute)
Power: 2 AAA Batteries Mouse Specifications
Tracking Method: Optical Sensor
Connectivity: 2.4 GHz RF Wireless Technology
Range: 30 ft (10m)
Resolution: 800, 1200 (Default) and 1600 DPI
Features: On/Off Switch, Back and Forward Internet Navigation Buttons
Hand Orientation: Right Hand Orientation
Power: 1 AA Battery System Requirements
Operating System: Windows 2000 / XP / Vista / 7 / 8 / 10
Connectivity Interface: USB Port Item Dimension (L"xW"xH")
18 x 9 x 3

Weight
3 lbs

Warranty Information
1 Year