for Tablet/ iphone4/ 4S/ i9100 bluetooth folded keyboard-white Product Description1. Keyboard is introduced(1). CharacteristicsHighly fold, body small compact, light weight, can fit into a pocket. After folding candustproof, make key caps more clean. Button by silica structure design, use moreconvenient. Powerful FN key combination and apple special multimedia key, and theirfunctions more perfect. Can use in any environment.(2). Specification/parametersInterface : USB1.1 / 2.0 / 3.0 After folding sizeWeight After opening sizeButton life Size keysNumber keys StandardsMaximum operating distanceModulation mode 2.4 G straight fh sequenceTransmission power Class2 level Standby time 60 daysStandby current mA Working currentWork time 8 hours per day sustainable 30 days(3). Support operating systemIntelligentmobile phone/tablet computer systemComputer system : win2000 /me / xp / vista7Saiban system :Microsoft system:Apple system :Google system :symbian S60 V3 V5windows mobile6.5 WP7IPHONE IPAD IOS4.0android2.3.3 3.0 4.0color: white 

for Tablet/ iphone4/ 4S/ i9100 bluetooth folded keyboard-white