Compatible with for Android/Windows system/IOS, suitable for Windows PC/tablet and for Android phone/tablet that is Bluetooth enabled. Comes with touchpad. ^^ Ultra slim, lightweight & compact design allows easy storage and use when traveling. ^^ Built-in 280mAh rechargeable Li-polymer battery provides 90 hours of continue working time on a full single charge. ^^ Made of high-grade plastic materials, the low-profile keys offer quite and comfortable typing. ^^ The words on the keyboard surface with UV film treatment will not fade.