Feature •  Perfect for iPad •  Slim and portable design •  Space-saving keyboard design •  Automatic sleep mode •  Silent membrane key switches for quiet and easy    typing •  Bluetooth cable-free operation  •  Up to 10m working distance •  LED indicator to show Bluetooth link state •  Bluetooth cable-free operation •  Works with bluetooth enabled devices •  Ultra thin profile keys provide comfortable & sensitive    touch Specification •  Key layout: 78(English)/ 79(Spanish) •  Input power: 3V, AA*2 •  Bluetooth wireless technology