Compact 3-key layout that can be configured as Ctrl, C, V or any custom keys you need. Ideal as a dedicated copy/paste tool, macro pad, or quick-access shortcut panel for coding and office work. Built around the RP2040 microcontroller, offering high processing speed, low power consumption, and excellent stability. Compatible with common development environments such as C/C++ and MicroPython, allowing flexible secondary development. Easily map each key to frequently used commands (copy, paste, undo, build, run, etc.). Perfect for programmers, video editors, designers, and streamers who want to improve workflow efficiency and reduce repetitive keyboard operations. Simple USB interface for quick connection to your computer or laptop. No complicated setup required; recognized as a standard HID keyboard device on most operating systems. Works with Windows, macOS, Linux and other mainstream systems that support USB keyboards. Suitable for code editors, IDEs, office software, design tools, and other applications requiring shortcut keys. Color: Black Material: plastic Package Contents: 1*keyboard 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.