Excellent Compatibility: The Bluetooth keyboard compatible with iOS, Android and Windows system. It is perfect for Apple iPhone, iPad, iPad Mini, iPad Pro, iPad Air, Android Samsung LG Windows tablet smartphone. Light portable and compact: This keyboard is much lighter, smaller than traditional keyboard. You can easily carry it without taking up more space on your desk or bag. 10 inch keyboard dimensions: 25 x 15 x 0.6 cm, weight: 180g. Size: 9.84 x 5.9 x 0.24 inch, weight: 6.35ounce/0.4pounds Long-term use: Built-in rechargeable lithium battery, after fully charged, it can be used for more than 20 days (When used continuously for 2 hours a day). If you don't use it for more than 10 minutes, the keyboard will automatically enter the sleep state to save power. If you want to continue to use it, just click any key to wake up the keyboard. Comfortable Bluetooth Keyboard: The keys of the keyboard are scissor structure, square chocolate keycap ergonomic design. Use this keyboard, you