Feature 1. Support the PXT graphical programming interface developed by Microsoft 2. Support WINDOWS, MACOS, IOS, Android and other operating systems 3. The programming environment is based on WEB services, no need to download additional compilers 4. Program the computer through USB programming and emulation 5. The mobile terminal wirelessly writes and emulates the program through Bluetooth. Supports a variety of mainstream programming languages including JAVASRIPT, PHYTHON, MBED C Description Micro:bit board is designed by BBC which aims to help children at or above 7 grade to learn programming better. Micro:bit board has abundant board resources, including a 5 x 5 LED metric dot array, 2 programmable buttons, Compass, USB ports, Bluetooth module etc.. It is only pocket size but very powerful. You can programming, customize or control it as well. size: 13.1 x 8.2 x 2.3 cm Color as shown material:PC+Metal Please note: The color of the development board may be different due to different batches, but the function is the same Package Contents: 4 x micro:bit v1.5 board 4 x Quick start guide 4 x Mini USB Cable 4 x Battery Holder 8 x AAA Batteries