?Interface layout, as shown in the instructions: Mouse or keyboard USB 1, Mouse or keyboard USB 2, Power switch, Mobile phone interface, Power port Specifications: ?Wired interface: USB ?Keyboard and mouse interface: USB ?Number of interfaces: 4PCS ?Input voltage/current: 5V/2A ?Data cable length: 80cm ?Data cable interface: TYPE-C ?Adaptation system: for Android 6 or above Switch Mode: ?Ctrl+F3, mapping BT mode (for MediaTek) ?Ctrl+F4, wired mode (for non-MediaTek) BT Name: ?Mapping mode (for MediaTek): LITE-A-xxx ?Wired mode (for non-MediaTek): LITE-U-xxx LED Light: ?BT mapping mode (for MediaTek purple light) ?Wired mode (for non-MediaTek red light) Connection protocol: ?BT mapping mode (for MediaTek wireless BT transmission function) ?Wired mode (for non-MediaTek wired USB transmission function) Switch Key Mode: ?Default plug-in automatic power on ?Click to shut down ?Click to turn on ?Long press for 5 seconds to reset BT ?Product weight: 21g ?Product size: 68*40*13mm How To Use: ?Wired connection use: ?Install The App: ?Step 1: Scan QR code below to download "geekgamer" ?Step 2: Operate "geekgamer" ?Step 3: When open the "geekgamer" will ask to allow permission to get the floating window for the app to work properly click "allow" ?Step 4: Open the "Floating Windows" to allow ?Step 5: Enter the home page click+Add Game" ?Step 6: Select the game that you want to play from the list. For example “PUBG" click "Add" ?Connect The Devices: ?As shown in the instructions, connect the device to the phone, select "charge only" and allow USB debugging ?Wired Connection Mode for Android: ?For Mediatek mobile phones do not work in this way, Bluetooth needs to be turned off when using. ?Step 1: Switch mode, press the keyboard combination: Ctrl+F4, Mix Lite converter switch to "Android wire mode", the status light will turn red. ?Step 2: click "ENTER" ?Note: Wired connection use, for more instructions, please read the instructions carefully. How To Use: ?For MEDIATEK Mobile Phone: (This mode only applies for Mediatek mobile phones) ?Step 1: Switch mode, press the keyboard, such as the picture of the manual: combination: Ctrl+F3, P8 converter switch for "Mediatek model", the status light will turn purple. ?Step 2: Click "Connect devices", such as the picture of the manual. ?Step 3: Find the "LITE-A-XX" BT and connect. ?Step 4: Return to the APP's main interface, and the device will be automatically activated. ?Step 5: If it is not activated, you need to click the "Activation" option, follow the APP prompts to enter the "Developer Options", and turn on the "USB Debugging Function".