leather case with keyboard for ipad with CE/RoHS/F

Foldable three-fold for iPad Leather Case with Built-in Bluetooth Keyboard - Black Feature: Perfect combination for ipadUsefor ipad in a variety of positionsSoft, waterproof, space saving designYou can use this keyboard with most device that have bluetooth or USB adapterWorks with windows , Mac, Linux, for Ipad , for Iphone 4G/3GS if upgraded to IOS4Built-in Lithium Battery : 450mAh which can last for about one weekContinuous standby for 100 days if you use 4 hours everyday that you can use 20 days.Band: The ISM band of 2402-2480MhzOperating Distance: 10 meters