kebidumei For 6 Axis Gyroscope 2.4GHz Wirele Keyboard Fly Air Wirele Mouse Kyboards with Remote Control for Smart TV Mini PC Question and answer: Backlight version, how to swith backlight color ? Pre (Fn + Space) can swith backlight color The keys are a bit lagging?Is there a way to increase the sensitivity of the remote control ? Pre the OK button, release it, and then immediately pre the volume up again, pre once to increase one level General Description : This product is a remote controller with the multi-function of Air Mouse,Keyboard,Multimedia For Android Control and For Somatic games support. Specification : With using advanced 6 axes solution of 3 axes G-Sensor + 3 axis Gyroscope sensor. RF 2.4 GHz wirele communication. Working Distance:10m Frequency Range: 2400~2483 GHz. Working current < < 20 mA Sleep current < < 20 uA Rechargeable lithium battery. Indication: 1 LED indicator Product size 151 * 45* 14 mm (length * width * height) Receiver Size:18.58*14.59*6.7mm(length * width * height) mini receiver Weight: 65 g USB type: USB2.0 System: Compatible with for Windows, Mac OS, Linux, Android. Product features: 2.4G Wirele, USB receiver, Plug and play; 360 degree Non-directional remote control; Air Mouse, Anti-shake algorithm; Wirele keyboard; Somatic games; Compatible OS:For Windows,Mac OS,Android,Linux; Devices:PC,Smart TV,Set-top-box,Network Media Player,Tablet,Game player,etc. Pairing : Warning:This operation may disconnect the original paired connection,Please operate with cautions. 1) Plug in the USB dongle receiver. Keep the distance between the remote control and the pc within 1m 2) Pre the “OK(Enter)”and “Return”Keys at the time for 2 seconds,When there’s cursor on the screen,pairing succeed. Hibernation : The remote control will turn into hibernation mode when it stays still for 20 seconds.Pre any key to wake up the remote control. Notice : 1) Battery : Keep the battery with enough power. When the voltage is low, the stability of mouse cursor will be affected.We suggest charging for one hour continuously. 2) Working distance: This actual working distance of this remote will be affected by electromagnetic field. Please make sure the receiver has not been covered by metal items. 3) Pairing:The pairing has been finished before the remote control leaves the factory.This function can only be used by distributors. Operation method: 1, this support 2.4G wirele, so you need to plug in the air mouse USB adapter, in order to receive the 10m signal. All keyboard keys can be used. Attention: 1. As a universal controller, some function keys might not work for your system if it is customized by its manufacture. ( It supports for Android Smart TV, IPTV, Networked set-top Box, Mini PC, Android TV Box, HTPC and PCTV .It's easy to use, just plug and play) 2.The TV must be adjusted to network TV and must be inserted into the USB adapter to use in the case of the system. Package included 1 x Air mouse 1 x USB receiver 1 x USB cable 1 x User manual