iLuv Professional WorkStation Portfolio Jacket with Detachable Bluetooth Keyboard for Apple iPad 4,  iPad 3 and iPad 2 (iCK836BLK) Detachable Bluetooth keyboard for mobility and flexibility. Features Bluetooth Human Interface Device (HID) profile for seamless integration to your iPad 3 . Retractable kick stand supports typing or movie viewing . Scissor-type keypad provides more responsive typing . Dedicated keys specific for iPad functions o. Long battery life lasts up to 30 days on standby . Equipped with USB port for fast convenient charging.