Little Fatty: 1. Product description: This product belongs to the Nintendo Switch Pro wireless (bluetooth) controller, which is connected with the Switch host and supports NFC functions. 2. Product features: (1)All keys and corresponding functions of the original Switch controller, increase the function of adjusting the continuous speed and motor vibration strength; (2) 4 green LED status indicators and 1 orange LED charging indicator; (3) 20 function keys, docking key is convenient for the first pairing and shutdown; (4) Built-in dual-motor, high-precision 3D joysticks; (5) With 6-axis gyroscope; (6) Compatible with PC host (support X_input mode). 3. Function description: (1) The controller connects to the switch host via USB cable. Unplug the USB cable and press any key to automatically connect the switch host via bluetooth; (2) Standby state, long press thedocking"button for 3 seconds, the controller will enter the matching state with the host bluetooth, led1-4 state is running water light on; Boot-Up State, short press thedocking"key, the controller will be standby; (3) The switch host is out of the screen, press theHOME"button of the controller to wake up the host; (4) The controller does not support the upgrade function of the switch host, and the software update of the controller requires downloading our program and upgrading by connecting to the PC; (5) Turbo function: hold down any key of ABXY, then press theTurbo"key, and the corresponding key will open the repeat mode.Hold down theTurbo"key of the controller, and perform the right 3D upward and downward operation at the same time, adjust the speed of continuous firing. (6) The controller supports other key awakening functions except L3, R3 and TURBO keys. After awakening, the controller enters the state of back connection, and led1-4 is the state of running water lamp;Long press thedocking"button for 3 seconds to start the machine and enter the matching state, led 1-4 running lights flashes, open the matching interface of the host, the matching is successful, and the corresponding channel light allocated by the host is long and bright;If the match fails, the controller will automatically standby after 60 seconds. (7) The controller is equipped with vibration and vibration intensity adjustment functions. In theSettings"option of the SWITCH host, the vibration function of the controller motor can be turned on or off manually.When the controller is connected, on the interface ofsearch controller"of the SWITCH host, hold down theTurbo"key of the controller and conduct upward and downward operation of the left 3D at the same time, which can enhance and reduce the vibration intensity of the motor. There are four gears of 100%-70%-30%-0% for the user to choose and adjust. 4.Calibrate Motion Controls and 3D joysticks 1. Calibrate Motion Controls A. After the Switch host and Controllers are connected successfully