FORMAT 65% COMPACT : all features of a gamer keyboard in a smaller design, a tkl format (teen keys less) without digital paved with only 85 keys.elite k70 is designed to allow you more space and freedom of movement to your mouse. 3 CONNEXION MODES: wireless with rf 2.4 ghz, bluetooth and wired technology with the included detachable usb cable.in bluetooth mode, you can connect up to 3 different devices.so you can use it on your smartphone, laptop and tablet without having to reconnect it every time.