Features: The T Deck is a versatile gadget offering a user-friendly solution for DIY enthusiasts and engineers. Its compact design and efficient data transmission make it perfect for various applications. Pocket-sized 2.8-inch LCD development board 320 x 240 pixel LCD screen, mini keyboard, and ESP32 dual-core processor Uses ESP32-S3FN16R8 TwoCore LX7 microprocessor and supports 2.4GHz WIFI and Bluetooth5 wireless communication While not quite a phone, you can use your programming skills to turn it into a standalone messaging device or coding platform. Specifications: MCU: ESP32-S3FN16R8 TwoCore LX7 microprocessor Wireless Communication: 2.4GHz WIFI and Bluetooth5 Flash: 16MB PSRAM: 8MB Built-in Function: Trackball, Microphone, Speaker 2.8 inch ST7789 LCD Resolution: 320x240 Transceiver: SX1262 Types: A/B/C/D/E/F/G/H A: Black Keyboard 868MHz B: Black Keyboard 915MHz C: Black Keyboard 433MHz D: Black Keyboard without LoRa E: White Keyboard 868MHz F: White Keyboard 915MHz G: White Keyboard 433MHz H: White Keyboard without LoRa Note: Due to lighting effects and shooting angles, there might be some color variations, please understand. Please allow 0-1cm error due to manual measurement. Package Includes: 1Set ESP32-S3 2.8-inch LCD Module