For Windows Android iOS DF010 Foldable Bluetooth 79 Keys Ultra Slim Keyboard 1. Seamless Two-Fold Design: Full-size keyboard with seamless two-fold design, allowing for comfortable touch typing and a sleek, modern appearance. 2. Multi-Device Compatibility: Supports connection to multiple devices across various operating systems, including Windows, Android, iOS, for macOS, and HMS. 3. One-Touch Device Switching: Effortlessly switch between connected devices with a single key press, enhancing productivity and workflow. 4. Premium Build Quality: Features high-grade PU leather bottom cover and ABS construction for durability and a luxurious feel. 5. Long-Lasting Battery Life: Enjoy up to 80 hours of continuous use and 90 days of standby time with the built-in 180mAh lithium battery. 6. Compact Portability: Folds into a compact size of 153.1 x 122.5 x 18.9mm, making it easy to carry in bags or pockets for on-the-go productivity. Specifications: 1. Model: DF010 2. Material: ABS + PU leather 3. Dimensions: 285 x 122.5 x 9.35mm (open), 153.1 x 122.5 x 18.9mm (folded) 4. Connectivity: Bluetooth 5.1 5. Battery: 180mAh lithium battery 6. Number of Keys: 79 7. Key Layout: US 8. Operating VoltageCurrent: 3.3~4.2V less than 3mA 9. StandbySleep Current: Less than 0.5mA less than 10A 10. Usage Time: Up to 80 hours 11. Standby Time: 90 days 12. Charging Port: Type-C 13. Key Structure: Scissor mechanism 14. Supported Systems: Windows, Android, iOS, for macOS, HMS 15. Weight: 257g (keyboard only)