IR CONTROL+IR LEARNING, supports IR control and IR learning function up to 5 keys on your TV IR remote LED BACKLIT, easy to type in the dark, press the sun button to turn on the Backlight,effective batter saver, turn into Sleep Mode for 20 Seconds. WIDE CONTROL, 2.4G RF wireless keyboard input technology, high stability, the operation distanceup to 10 meters. SENSITIVE KYEBOARDS, 6-Axis Inertia Sensors built-in, 3-Gyro + 3-Gsensor, support somatosensory games. The Qwerty keys are soft and sensitive, easy to press, control , and jump to the interface what you want. STRONG COMPATIBILITY, it’s compatible with PC,Smart TV,Android TV Box,IPTV,set-top Box,Windows, Mac OS, Lilux,HTPC, PCTV,Google Box,Game Player.