Wide compatibility - Windows, Mac, iOS and Android operating systems (including smartphones and tablets)   Multi-device & multi-tasking - connect up to 3 devices simultaneously & switch easily between them   Compact & slim aluminium-built keyboard   Extended battery life - up to 120 working hours and 100 days standby time   Slim keys for fast & comfortable typing   Connection : Bluetooth   Layout : US, 104 keys   Wireless range : Up to 10 meters   Working time : Up to 120 hours   Standby time : Up to 100 days   Charging time : Aprox 4 hours   Compatible systems : Windows, MAC, IOS, Android   Multipoint technology  : Up to 3 simultaneous connections   Material : Aluminium   Battery capacity : 350 mAh   Charging connector : Micro USB   Product dimensions : 43 x 12,3 x 1,55 cm   Product weight : 480 g   Gross weight : 550 g   Packaging dimensions : 51,6 x 16 x 4 cm