1. Plug and play: USB interface, no driver required, plug and play. (If there is no USB A interface device, you need to use it with a USB to Type-C or USB to 8 Pin adapter).2. Control function: Support P1 FREQ qlab Vmix Netease cloud music, Kugou and other computer operable music playback controller multimedia (buttons: previous song, pause/play, next song; knob: volume up, volume down, mute).3. RGB light mode: RGB light can choose three modes: Monochrome, marquee, off. You can let the customer service set it up, or you can specify to help you set it up. At the same time, this button can also be used to achieve complex operations, and is a good helper for office, games, music, media, and industrial control.4. Mechanical key switch (red switch), comfortable and durable: The red switch feels comfortable, the shaft body is linear, and the straight up and down motion trajectory makes the hand feel lighter; secondly, the red switch is not easy to fatigue when used, and the pressure of the red switch is small, and it is more refreshing to press; again, the red switch has less noise and is more suitable for office and home gaming environments. Support ergonomic design.5. Compatibility: For WIN / MAC / Android / iOS.Specification:Certification: CEOrigin: Mainland ChinaType: WiredApplication: Desktop,LaptopKeyboard Standard: Mini KeypadOperation Style: MechanicalStyle: Mini,Multifunctional KeyboardWrist Support: NoPackage: YesMaterial process: Aluminum alloy - shell, rubber paint process -keycap, with anti-skid pad - bottomColour: BlackRGB: YesInterface: USBCurrent and voltage: DC 5V/1ANumber of buttons: 3Number of knobs: 1Button switch: Mechanical switch - red switchCompatibility: For WIN / MAC / Android / iOSProduct weight: 86gPacking weight: 112gLine length: 1.5m/4.92ftProduct size: 100x26x33mm/3.94x1.02x1.3inPacking size: 120x85x35mm/4.72x3.35x1.38inFunction:Buttons: Previous track, pause/play, next trackKnob: Volume up, volume down, muteUse steps: Connect to the computer USB port, you can use it normallyNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank youPlease allow 1-2cm measuring deviation due to manual measurement.