More than 10M operating distance for PC,Laptop,Raspberry PI 2, MacOS,Linux, HTPC, IPTV, google Android Smart TV Box ,XBMC,Windows 2000 XP Vista 7 8 10
	
suitable for multimedia teaching, meeting, lecture and other activities
	
QWERTY keyboard layout, with 70 keys, it is convenient to operate.
	
Touchpad DPI adjustable function. Scroll wheel function, it is easy to operate
	
Ergonomic design, stylish and classic appearance