Gearonic Hard PC with Rubberized Coating 360 Rotating Stand Case Bluetooth Keyboard for iPad 2/3/4, White (AV-5307WPUIB) Compatible with Apple iPad 4/3/2 ONLY. High quality, durable, and modern design. Built-in rechargeable Lithium Battery with up to approx. 20 days of standby time. On/Off button for battery-saving, locking mechanism to keep cover closed and the iPad secure. Precise openings allow full access to all ports, buttons, cameras, and ventilation holes for efficient heat dissipation. Built-in stash compartment to store USB charging cable and other accessories. 1 USB charging cable and User Manual included. Note: Please charge at least 6 hours before first use of keyboard.