Aluminum alloy Bluetooth keyboard is extremely outstanding in longevity and stable performance when compared with ordinary keyboards. Thus， I believe you will be fond of our Color Aluminum Alloy Bluetooth V3.0 Keyboard with Stand for iPad Air highly recommended here. The built-in wireless Bluetooth V3.0 function allows you to apply our product to the new iPad Air and other compatible devices. It is characterized by quick and convenient charging， rechargeable lithium battery， slim design， little typing sound and strong dust resistance. What is more， the handy stand offers you perfect typing or viewing angle daily. Best choice for you!                                    Features            Easy to use， quicker keys than the previous modelsTailor-made for handheld deviceSuccessfully tested on iPad Air10m working range and 90 hours working timeThis aluminum alloy Bluetooth V3.0 keyboard has an innovative design which allows you to carry it around with you everywhereHandy stand in front of the keyboard offers you perfect typing or viewing angle dailyMagnetic connection design brings firm and stable fixing                                                            Specifications            Executive Standard    Bluetooth V3.0    <br>Working Distance    10meters    <br>Range of Frequency    2.4GHz Spectrum    <br>Transmitting Power    Class 2    <br>Operating Voltage    DC 3.7V    <br>Work Current    !#!lt!*!5mA    <br>Standby Current    1mA    <br>Sleeping Current    !#!lt!*!0.25mA    <br>Charging Time    4-5 hours    <br>Modulation System    GFSK    <br>Operation Voltage    1.8-3.6V    <br>Standby Time    60days    <br>Lithium Battery Capacity    160mA    <br>Uninterrupted Working Time    90 hours    <br>Material    PC， Aluminium Alloy    <br>Color    Blue    <br>Dimensions    (9.45 x 6.89 x 0.35)" / (24 x 17.5 x 0.9)cm (L x W x H)    <br>Weight    9.70oz / 275g    <br>Compatible with    iPad Air/Air 2    <br>                                                            Package Includes            1 x Keyboard1 x User Guide1 x Power USB Cable