Geyes Folding Wireless Bluetooth KeyboardThis ultra slim folding Wireless Pocket BT keyboard lets Users can enjoy creating and communicating across multiple platforms on Bluetooth supported devices wirelessly. Travel anywhere portably without the hassle of tangling wires.the folidng keyboard is a portable keyboard, so it is relatively small.Aircraft-grade Aluminum Made with aircraft-grade aluminum for superior durability.Features:Compatible with Android iOS Windows systems BT devices, such as iPhone, iPad, Android phones, windows computer/tablet, etc.Super lightweight, only weights 200g ((7.05 ounces)); Super-slim, only 6mm(0.23 inch) thick under unfolded status.Comfortable ABS keys, noise-less silently typing experience.8 hours working time each day, can lasts 40 days. 100 days standby time.BT Distance is more than 10m( 32.8ft ).Hidden kickstand, to hold your device for best viewing angle.Here is what makes this wireless foldable keyboard a must have? Ergonomically designed for comfort and natural typing? Foldable Ultra-thin design? Compatible with major operating systems? Fitted with a USA Broadcom BT chipProuct Specifications:Operate Distance: 32.8ftWorks Time: 300HrsStandby Time: 100 daysCharging Time: 2~3HrsKeystrokes: 3 million timesInterface: Micro USBPackage Includes:1 * Geyes Foldable Wireless BT Keyboard1 * USB Charging Cord1 * English User manual