... 4.Operation distance: 10m Specifications:1.For ipad 2 bluetooth keyboard with leather cover2.dustproof,washable and hygienic 3.High quality,foldable ... .Stylish,thin and light weight.It is a good wireless bluetooth keyboard.Special function keys for music control, volume control, slideshow, home ... * 1.5cmPackage weight: 507g Package Included:1 * for ipad 2 bluetooth keyboard 1 * USB cable1 * User book