USB-enabled for plug-n-play use
Operating distance of 33' for gaming experience
18 keys numeric keypad
8 million strokes keys witch life
 Material: ABS
 Operation Frequency: 2. 4GHz technology
Power Supply: 1
AAA Battery Not Included
Compatibility: Windows-based PCs System Requirements: Windows XP, Windows Vista, Windows 7, Windows 8, USB port to operate.