Features:1. Not just a protective case, built-in bluetooth keyboard, more powerful2. The keyboard and leather case can be separated3. Bluetooth chip, fast speed, low power consumption, stable4. Precise cut for easy access to all buttons and ports, giving you smooth operation5. Stand function, easy to use6. Easy to insert and remove7. Tablets are not includedProduct Specifications:1. Operating distance: 10m wireless connection2. Interface: Bluetooth3. Mute effect is good4. Button life: 5 million times5. Duration: 100 hours6. Lithium battery life: 3 years7. Current: 500mA