The palm-sized keyboard folds up and carried around, giving you maximum convenience with minimal weight and size. Feature Multi-system and Multi-Device Foldable keyboard bluetooth with trackpad compatible with iOS, Android and Windows. Can connect 3 bluetooth devices at the same time, widely used in iPad, laptop, desktop computer and tablets Foldable keyboard with touchpad Folding bluetooth keyboard with touchpad, equivalent of a portable keyboard and mouse. Allowing users to perform mouse operations and gesture controls, greatly enhancing efficiency Rechargeable Battery Portable 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 portable bluetooth keyboard will turn to sleeping mode after 10 minutes no operation. Press any key to wake up Specification: Interface connection: Bluetooth Power Type: Lithium Ion Battery Li-ion battery capacity: 140mAh Charging: yes Working voltage: 3.7V Standby current: 0.25mAh Use key working current: 3mA Working current with touchpad: 8.63mA Working distance: 15m Button material: ABS Wake mode: any key Sleep time: 10 minutes Keyboard layout: 63 keys System Compatibility: window, Android, iOS Suitable for: mobile phones, tablets, etc. Package: 1 x Folding keyboard bluetooth 1 x USB-C charging cable 1 x User manual.