Features 1、COMPATIBLE MODELS: 3D print hot key board is compatible with different sizes for Voron V2.4, for Trident, for Switchwire. 2、CHANGE LIGHT COLOR: 3D printing with hot key board can change the light color to improve the overall appearance of the printer, pre installed for Klipper. 3、FREE COMBINATION: 3D printing hot key board can be freely combined with the main functions and the number of keys to meet the different needs of different users. 4、EASY TO INSTALL: 3D printer accessories are easy to install, just print the printing parts and fix them with self tapping screws, easy to operate. 5、STRONG EXPANDABILITY: 3D printing hot key board is highly expandable, not only for VORON series printers, if the user has the ability to develop, you can also modify their own for other models. Specification Item Type: 3D Printing Hot Key Board Material: PCB Interface: Type C MCU: RP2040 Combination: 2 to 12 Types Other: Pre Installed for Klipper Applicable Models: for Voron V2.4, for Trident, for Switchwire series 3D printers Size: Approx. 123 x 90mm / 4.84 x 3.54in Package List 1 x PCB Key Combination Kit (Random Color) 1 x Type C Power Supply Cable 10 x Connection Cable 1 x Screw Package