【Multiple Device Connections】 The Bluetooth keyboard has 3 channels for switching, which can connect 3 devices at the same time. It can support almost all devices that require an external Bluetooth keyboard. 【Comfortable Typing】 The wireless Bluetooth keyboard adopts the X-architecture keycap design. good rebound, and accurate typing. It can bring you a comfortable type experience. 【Built-in stand】 The keyboard comes with a retractable stand, which can be pulled out to support your tablet or mobile phone when you need it, allowing you to have a perfect angle to read or watch videos. 【Smart Power Saving】 When you do not use the portable keyboard after 30 minutes, it will automatically enter the power saving mode. Use AAA battery in power-saving mode (not included) 60 days for standby (2 hours of work per day) 【Compact and Portable】 Wireless keyboard is compact & lightweight. It is easy to carry and can be into backpack without occupying space. It is especially suitable for people who are traveling or in a business Trip.