Multi-System and Multi-Device: Foldable keyboard bluetooth compatible with iOS, Android and Windows. Can connect 3 bluetooth devices at the same time, widely used in iPad, iPhone, laptop, desktop computer and tablets Travel Keyboard: Bluetooth folding keyboard only 5.9 ounce. Ultra-Slim and small size, can be folded into your pocket or backpack to carry around, which is perfect for travel, work and daily life Rechargeable Battery: Travel bluetooth keyboard built-in rechargeable battery, 2 hours of charging can provide up to 40h of continuous typing. One full charge last enough for your short business trip or vacation Automatic Switch: Simply fold the keyboard to power it off. The bluetooth keyboard portable will turn to sleeping mode after 10 minutes no operation. Press any key to wake up Package: 1 x Folding bluetooth keyboard, 1 x USB-C charging cable, 1 x User manual.