2.4GHZ Plug and play, For Home and office use
Button of keyboard: 104 keys 435 140*25mm ,Material ABS plastic
Lifespan of Key-stoke: 5 million times Interface Type: USB,2.4GHZ wireless,Wireless range: 10 meters approx,Operating Voltage: 3V System: Windows XP Windows 2000, windows Vista 7/8/10/Mac OS