USB Wired RGB Custom Mechanical Keyboard 6 Keys 1 Knob Programming Gaming Keypad 1. New time delay function: The key time delay setting can be changed to meet more use needs. Multi mode customization: customize any key scenario: one key game action, music switchingvolume adjustment, multimedia control, fast forward and fast backward, one key password, one key to open web pages, one key to open files, code copy and paste, and layered switching between different keyboard settings. All key and knob functions can be customized. All the key functions of the standard for Windows keyboard can be set. One key can realize the complex combination of shortcut keys. The keyboard has its own storage function. 2. Knob function: 1 X 360 degree adjustable knob, which can be used to set functions such as page turning, zoom inout, up and down song switching, volume increase, volume decrease, pause, play, etc., press ONOFFLAYER, and other required single key or combination key functions. It is easy to operate and carry. It is a good helper for office, design, leisure and entertainment. 3. Support BT: BT 5.0, with stable connection, can be used for mobile phone volume control. The function of the last song and the next song can be operated wirelessly by connecting to Bluetooth-compatible (Only for BT version). 4. Cool RGB lights: RGB lamp beads support 7 kinds of lamp effect colors and 5 kinds of lamp effect modes for user-defined setting, which have a stronger atmosphere and better use experience. (The light effect is useful only when the USB cable is connected. In order to save power, the light effect is automatically turned off when Bluetooth-compatible wireless is connected.). The red switch feels comfortable and lighter; Secondly, the red switch is not easy to fatigue when used, the pressure grams are small, the pressing is more refreshing, the noise is small, the sound is quiet, and the effect is better, which is suitable for office, home entertainment games, post-processing and other scenarios; The switch body can be replaced wi