Customizable Knob Controller 2.4G BT USB C Connection Volume Control Knob with RGB Light for PC Phone Tablet Laptop

Feature: 1. Three Modes: This customizable knob controller supports three connection modes, Bluetooth 5.0, 2.4G (need to purchase a receiver), USB C wired connection, with Type C to USB interface, plug and play, no driver needed. 2. Practical Tool: The knob controller can set all key functions on the standard keyboard of the computer, and can achieve tedious and complex combination shortcut key functions with one key, with built in storage. 3. Versatile Functionality: This knob controller can customize one key input, flip up and down of short videos on mobile phones and tablets, adjust screen brightness (laptop), switch web page, control video editing software, flip page of electronic book, and more. 4. Multi Operation Modes: The knob supports multiple operation modes such as 360 degrees infinite rotation, downward pressing, and downward pressing rotation, suitable for long term use. 5. Easy to Operate: Can connect multiple controllers without conflict, compact and easy to carry, built in 400mAh battery, can be used anytime, anywhere. Specification: Item Type: Customizable Knob Controller Material: ABS Three Modes: 2.4G (receiver needs to be purchased separately), Bluetooth, USB C wired Features: Customizable one key input, flip up and down of short videos on mobile phones and tablets, like, adjust screen brightness (laptop), web page switching, video editing software control, electronic book page flipping, car control computer mouse function, music player play cut songs, volume adjustment, pause playback, mute, and other functions Support: Support for Windows, support for OS X, support for Android, support for HarmonyOS, support for IOS systems Diameter: Approx. 55mm 2.17in Height: Approx. 30mm 1.18in Battery: 1 x 400mah li battery (built in) Color: Black. Package List: 1 x Customizable Knob Controller 1 x USB C Data Cable 1 x User Manual Note: