How to use the remote control: Bluetooth pairing.You find a computer mouse to plug into the back of the projector, and then find the projector's Bluetooth. It is in the projector's system settings. There is a wireless network and Bluetooth settings.After finding the Bluetooth, see if it is off or on. If it is turned off, turn it on. If it is turned on, there is a clear Bluetooth pairing information in it. Clear it, and the projection will restart automatically.Our remote control must be placed on the top of the projector, lean on the projector, and press the home and return keys at the same time. Release when you see the indicator light flashing quickly. After releasing it at this time, you use the mouse to connect to Bluetooth Click inside, there is a search to find a new device, there will be a Bluetooth 4.0, and then click to connect with the mouse.Please note: You must turn off your original remote control before pairing, you can remove its battery, because Bluetooth can only connect to one device at a time.If the match is good, the user will not adjust the clarity. Please press the button below the power button, long press for three to five seconds to five seconds, normally it is about five seconds. After pressing, an adjustment focus will appear on the projected screen. You can adjust the sharpness by adding or subtracting the volume on the remote control. After adjustment, press the button below the power button again to exit the adjustment mode.There is another problem. With this remote control, the old for XGIMI projector can be turned off, but can't be turned on. You can turn it on manually. Unplug the projector and plug it in again to turn it on. If it can 't be turned on, the projector has a forXGIMI logo, and there will be a button in that place, the clear button, press it to turn it on.color: WhiteMaterial: ABSPackage Contents:1 * Projector Remote ControlOnly the above package content, other products are not included.Note: Light shooting 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.