Features: Discover power of the StampS3 56 Key Card Computer, featuring ESP32-S3 chip with Wifi and Bluetooth-compatible connection for integration into your projects. This device boasts 56 touch sensitive key, supporting various module like LED, making it perfect for programming, game applications. Ideal for programmers, the StampS3 offer programming environment, allowing users to quickly get started without prior coding experience. Suitable for portability, this card computer is suitable for use anywhere, whether home, office, or on the go, providing flexibility for all your computing needs. With its combination of plastic and metal materials, ensures durability while maintaining a lightweight design, making it essential tool for enthusiasts and hobbyists alike. Specifications: Component:Metal Size:Approx.84x54mm/2.12x3.3inch Package Includes: 1Pc Portable Cardputer note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.