<p>Specifications:</p><p>Backlight type: RGB</p><p>Material: ABS shell</p><p>Color: Black/White (optional)</p><p>Button: 16 programmable+3 knobs</p><p>Bluetooth version: 5.0</p><p>Switch type: Outium Red</p><p>Indicator light: double-layer LED, charging indicator light</p><p>Power supply: DC 5V/1A</p><p>Features:</p><p>New delay function: configurable key time delay settings to meet different usage needs. Multi mode customization: game macro program keys, music/volume control, multimedia operations, quick navigation, one click password, network shortcut keys, file access, code copy and paste, and layer switching. All button and knob functions can be programmed. Supports complete customization of Windows keys. Single key complex shortcut combination. Built in memory storage.</p><p>Knob function: 360 ° adjustable knob, which can configure page scrolling, zoom control, track switching, volume adjustment, play/pause, layer switching, and on/off operations. Portable design, perfect for office work, design tasks, and entertainment.</p><p>Bluetooth compatibility: Bluetooth 5.0, stable connection, can control mobile volume. Wireless music control on Bluetooth compatible devices.</p><p>RGB Lighting: Featuring 7 color modes and 5 lighting effects, with user-defined settings (note: RGB effects only work in wired mode to save battery). The Red Outium switch provides comfortable 45g startup and quiet operation, suitable for office and gaming environments. Hot swappable switch, no need for soldering. Space saving design with detachable USB-C cable. Supports simultaneous connection with other keyboards. Plug and play operation, no driver required.</p><p>Wide compatibility: Suitable for Windows/MAC/Linux systems. Mac users need initial Windows configuration to use shortcuts. Enhanced features include system link automation, one click file/software/website access, and automatic key switching configuration.</p><p>Troubleshooting:</p><p>Connection issue - Check cable connection/USB port</p><p>Software Block - Add to Antivirus Exception</p><p>Default output - reconfigured through software</p><p>Notes:</p><p>Both wired and Bluetooth models include data cables</p><p>Configuration requires Windows system</p><p>Due to display differences, color variations may occur</p><p>Allow a measurement tolerance of 1-2cm</p><p>Comes with manual and software when purchasing</p>