64-key High strength material, strong, long-lasting, wear resistant, excellent typing feel. Use with Bluetooth enabled devices. suited for Windows, Android and iOS. (touchpad unavailable for iOS) Work up to 48 hours (560 hours standby) from a single charge with the A18 folding Bluetooth keyboard lithium-ion battery. Foldable design, easy and convenient to carry. Highlights - Easy and quick to connect Bluetooth successfully and automatically - Mini folding and lightweight shape design - Constructed with multi-function keys, powerful and useful (Touchpad and mini keyboard) - High quality ABS key can offer you a comfortable and fast typing experience - Compatible with Windows / iOS / Android ((touchpad unavailable for iOS) Note: The touch panel does not support iPhone, iPad, MacBook and other Apple iOS, mac OS and other system devices