Mini Wireless Slide out  Bluetooth Keyboard with hard case for iPhone 4 

This Bluetooth Sliding Keyboard Case for Apple iPhone 4 frees you from the pains of having to use an on-screen keyboard, It pairs over Bluetooth using wireless connectivity and features a slide-out keyboard that includes Home and Search buttons. It's powered by a lithium rechargable battery and is charged via its USB mini port. Its on/off switch lets you conserve its battery life, too! Simply snap in your iPhone 4 (AT&T or Verizon), pair your devices, and you've got a fully functional keyboard ready to slide out whenever you need it!

Features:

     * Black color
    * Rubberized hard shell case
    * Sliding 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 interface
    * Physical Features:
    * On/off switch
    * Connect button
    * USB mini

Specifications:

     *Battery type: Lithium
    * Capacity: 200 mAh
    * Operating current: 3 mAh
    * Standby current: 0.2 mAh
    * Operating voltage: 3.7V
    * Charge time: 2 hours
    * Charge duration: 45 days