... any color 4.Bluetooth 3.0 Flexible wireless bluetooth keyboard for ipad iphone 1). Made of silicone, environmentally protective and ... home or at work ; 2) . Moisture prevention: waterproof, ideal for use in advance, humid or even low-level water conditions ... work on; 7) . High durability: one million life cycles of keys ;8). Application: hospitals, offices, factories, labs, libraries, military usage, ...