This keyboard with 4 Hall magnetic linear switches,4+4keys keyboard, 1 knob, 1 screen! TYPE-C,USB 2.0 high-speed 8000HZ. [Replaceable Switches]Supports any Hall magnetic Switches, with a simple click for calibration. [IPS color Screen]With 0.96 inch IPS color screen,160*80 Resolution, visible key range and button counting. Keyboard TYPE-C interface, plug and play. The keys support RGB backlight, which can be adjusted and turned off. The five-layer key configuration can be switched arbitrarily, and different color lights can be set for each layer. 0. Custom trigger stroke, minimum 0.05mm. 1. Custom release stroke, support Rapid Trigger. 2. Support any magnetic pole and magnetic axis, calibration only needs a simple press. 3. 0.96-inch IPS color screen, visible key stroke, key count, etc. Customizable pressure components, pictures, GIF, etc. 4. The knob can also be set to any key, such as to scroll the song list Colour:Black Material:plastic+metal Different batches may have different appearances, but not affect the use Package Contents: 1 x Custom keyboard 1 x data cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.