LSHSR Mechanical Keyboard - Wireless/Wired

How to Use: Can be wired, can be wireless, can be connected via BT Wired: FN+Y wired mode, plug and play Wireless: Press and hold the FN+Q channel indicator to flash quickly, and then plug the USB2.4G connector into the computer's USB port. (The light must be flashing before plugging in the USB adapter) BT connection: The name is "BT3.0 Keybpard/BT 5.0 KB" FN+E= BT channel 1 green indicator FN+R= BT channel 2 blue indicator FN+T= BT channel 3 yellow indicator Specification: Item Type: Mechanical Keyboard Material: ABS Color: Black Connection Method: Support Wireless 2.4g, BT 3.0 5.0, Type C Wired Lighting: Monochromatic White Light, Multiple Lighting Modes Conflict of Keys: No Conflict for All Keys Battery Capacity: Built in 1800mah Lithium Battery (included) Ergonomics: Support Working Voltage: 5V DC Operating Current: 300mA (maximum) Standby Current: 0.5mA Compatible Systems: for Windows2000, for ME, for XP, for Vista, for Win 7, for HarmonyOS, for Win 8, for Win 10, for Android, for OS X Package List: 1 x Mechanical Keyboard1 x Adapter 1 x Key Puller 1 x Data Cable