Features: 2.4G wireless transmission, plug and play, simply inserting the 2.4G wireless USB receiver into your computer and use it in an instant. 10m (33ft) wireless range, far distance enables you to enjoy it in your bed or couch, conveniently. Compatible for Windows, IOS, and Android, universal use meets your requirements. Touchpad built-in, compact and portable, smaller than traditional clunky keyboards while all function included. Long life up to 3 million clicks. Quietly and effortlessly, smooth and comfortable touch feeling. Notes: 1.Only for Windows, IOS, and Android devices that have USB port for the USB receiver. 2.Its USB receiver stored aside the battery slot.