This unique, easy-to-carry keyboard quickly unrolls for anytime use, and rolls back up for anywhere portability. It features a tactile, responsive QWERTY keyboard with numeric and directional keys with a five-row layout, making typing just as easy as it is with a standard computer keyboard. Use the built-in cradle to dock your smartphone or tablet for convenient viewing of media while typing; supports smartphones and tablets up to 10″. The keyboard is easy to pair with Bluetooth and has an automatic turn on/off function, making it last for up to 288 hours. It also features an intelligent magnetic switch, which automatically switches on the keyboard after opening and turns to sleep mode when closing, supports 3 simultaneously connected devices; works with a personal computer (PC or MAC) and any mobile device.