A single-button keyboard, based on ESP32-S3, with a color screen. CircuitPython is used by default. You can also use MicroPython, Arduino. The display part adopts a 0.85-inch color screen, 128x128 resolution, and the display content is delicate The main control board is currently only designed with the esp32s3 version, which supports WiFi, flash and RAM large enough to help add more functional scripts The overall operation is mainly based on the mechanical axis buttons in the middle, and the left and right sides of the fuselage are generally used as auxiliaries The keyboard axis uses a pluggable design, and you can freely choose the silent axis or others Built-in a small speaker, listening to a sound is so easy An on-board 6-axis motion sensor There is an expansion port on the rear side of the fuselage USB Type-C interface One reset button at the bottom On-board colorful LEDs