Sliding Bluetooth Keyboard Case for iPhone 4

Bluetooth Sliding Keyboard Case for Apple iPhone 4 General Features: Black color Rubberized hard shell case Sliding QWERTY keyboard Bluetooth wireless connectivity Fits AT&T and Verizon iPhone 4 Specialized keys for iPhone Home button Search button Show/hide on-screen keyboard Built-in rechargable Lithium battery Charges over USB interfacePhysical Features: On/off switch Connect button USB mini BPower Specifications: Battery type: Lithium Capacity: 200 mAh Operating current: 3 mAh Standby current: 0.2 mAh Operating voltage: 3.7VCharge time: 4 hoursCharge duration: 45 daysRegulatory Approvals: FCC CE WEEE