[Auto Sleep And Wake Up Feature]When the air mouse with keyboard for 15 seconds withot any operation,the remote control into sleep mode. After the remote control ertering hibernation, any key to wake up the remote control to enter the normal working condition. [Backlit LEDs Everywhere]Mini bluetooth keyboard with LED backlit for convenient operation in dark room, Just need to the "Fn" key + space key on the back to turn on the backlight; and hold the "Fn" key and the space key once to switch a backlight color.There are a total of 7 backlight colors that can be switched and adjusted. [Multifunction]This air mouse remote with keyboard is connected by a stable powerful 2.4G + Bluetooth 5.0 technology that delivers anti-interference and reliable connection.just plug USB receiver,the transmission distance can up to 10 meters,No driver installation is needed. [Widely Compatibly]Air Mouse compatible with almost android device( which have USB input): Android TV Box, Mini PC, Smart TV, PC/TV, HTPC and Projector. Please make sure that your device have USB port, otherwise, our remote not work with your device! [How To Pair], insert the USB dongle into the USB port of the device,Secondly, make sure the enough power battery install properly,secondly OK+Back button at the same time for 3 seconds,the red LED indicator flash fast,after,red LED indicator stopped flashing,means pairing succeed. Color: Black Material: plastic Package Contents: 1 * Remote Control 1 * Receiver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.