Features: Brand new and high quality Elevate your Duino board with the RGBDuino RGB Keyboard - the perfect add-on to bring your projects to life! Made with high-quality PCB material, this keyboard is durable and reliable for all your programming needs. Ideal for tech enthusiasts, hobbyists, and students looking to experiment with their Duino boards. Whether you're coding at home or in a classroom setting, the RGBDuino Keyboard adds a fun and colorful touch to your projects. With its easy-to-use design and compatibility with Duino boards, the RGBDuino Keyboard is a must-have accessory for any programmer or tinkerer. Specifications: Product Size: 165.86mm x 86.87mm Motherboard Input Voltage: VCC=DC5V Logic Voltage: DC5V Compatibility: Duino Boards Number of Keys: 4 x 4 Keycap: White, Round, 0-F, Total 16pcs Package Includes: 1 x RGBDuino RGB Keypad note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!