Product specification:--> 1.Product type : Folding wireless bluetooth keyboard--> 2.Suitable operation system : WINDOWS /ANDROID(Version 4.0 above) /IOS(Version 6.0 above)--> 3.Product style : Simple operation， small thin， easy to carry， fashion and cool--> 4.Connection mode : Bluetooth--> 5.Product color : White /Black--> 6.Product material : Aluminum --> 7.Sheath color : Black--> 8.Sheath material : PU leather--> 9.Charging port : Standard USB -->10.Package content : 1*Keyboard， 1*Sheath， 1*USB， 1*SpecificationProduct electric parameter:--> 1.Standard MICRO interface--> 2.Operation distance up to 10 meters--> 3.Modulation system : GFSK--> 4.Operation voltage : 3.0-4.2 V--> 5.Operating current : <2.5 mA--> 6.Standby current : <0.3 mA--> 7.Sleeping current : <40 uA--> 8.Charging current : ��200 mA--> 9.Standby time : >200 days-->10.Charging time : <2 hours-->11.Lithium battery capacity : 280 mA-->12.Uninterrupted working time : >90 hours-->13.Lithium battery life : 3 years-->14.Lithium battery specification : 3.8*20*35 mm-->15.Keying force : 60��10 g-->16.Key life : 3 million strokes-->17.Operating temperature : -10 ~ +55 ��Product Usage:--> 1.Keyboard power switch controled by Magnetic， open the keyboard， power switch start automatically and the green power light on.--> 2.When your device first connect the keyboard， press "Fn+C"， the blue light flashing， it means have already opened keyboard bluetooth function and it can be searched.--> 3.Then open your device bluetooth function， search bluetooth device name "Bluetooth 3.0 Keyboard"， and press "connect"， it will pop-up connection password.--> 4.Use keyboard input connection password， and press "Enter" ，automatically display already connected. Then you can use keyboard input anything.--> 5.After using， fold the keyboard， enter a dormant state automatically.--> 6.Your phone using the keyboard not the first time， after open the phone��s and keyboard��s bluetooth， it will connect automatically.