Feature:1. BUILT IN BT CHIP: Foldable BT keyboard's built in BT chip provides stable connectivity and fast response within a 10m operating range.2. WITH SENSITIVE TOUCHPAD: Equipped with a sensitive touchpad, there is no need to use a mouse, just use the touchpad to control your device, more efficient.3. 90H OPERATION TIME: Portable foldable keyboard with built in high capacity lithium battery is more efficient and can provide up to 90H runtime.4. HIBERNATION MODE: Pocket foldable keyboard will go into sleep mode after 10 minutes of no operation, reducing unnecessary energy consumption.5. COMPATIBLE DEVICES: Foldable keyboard is widely used in various BT devices, including but not limited to for iPhone and other cell phones, tablets and laptops.6. ULTRA THIN DESIGN: Foldable keyboard has a slim design and can be folded to fit in backpacks and pockets. Ideal for short business trips or travel.Specification:Item Type: Foldable BT KeyboardMaterial: ABSConnection Mode: BT 5.1BT Distance: Approx. 10m/32.8ftNumber Of Keys: 63 KeysKey Structure: Scissor FootCharging Interface: MicroUSBSystem Support: For OS X, For IOS, For Windows, For Android, Etc.Battery Type: Built In 140mAh Lithium Ion BatteryUsage Time: 90HStandby Time: 90 Days.Package List:1 xFoldable BT Keyboard1 x Data Cable1 x Instruction Manual