PLUG AND PLAY: Wechip air mouse remote with mini wireless keyboard is connected by a stable powerful 2.4GHz RF technology, just plug USB receiver,the transmission distance can up to 10 meters/ 394 inch.(2.4G meaning: wireless control mouse, no need to aim at the screen, can operate the cursor in any direction.) 2-in-1 MULTIFUNCTIONAL AIR REMOTE MOUSE: Mini wireless keyboard and 4 Axis gyration motion system:only have 45 keys button,but can enter all characters in one. Press "Alt""Fn" to switch to punctuation or letters characters,allows mouse to be controlled accurately for motion sensing game,its more convenient to operate in horizontal and vertical mode for games and typing. STRONG COMPATIBILITY: Support system Windows/Android/Mac OS/Linux, Applicable to: Android TV Box/Mini PC/Smart TV/Projector/HTPC/All-in-one PC/TV(no ir function).(Recharge for many hours and works for several weeks.Lithium battery are included ,the battery is built inside the wechip air mouse,when the battery runs out, the air mouse can be used after charging.It realizes recycling, saves resources and protects the environment.) AUTO SLEEP AND WAKE UP FEATURE: When the remote control for 15 seconds withot any operation,the remote control into sleep mode,blue light is off(Save Power). After the remote control ertering hibernation,press any key to wake up the remote control to enter the normal working condition.