Gearonic Detachable 360 Rotating Stand Hard PC Rubberized Coating Case Bluetooth Keyboard for iPad 2/3/4, Black (AV-5308BPUIB) Compatible with Apple iPad 4/3/2 ONLY. High quality, durable, practical, and modern design, lightweight and slim, 25mm thickness. Built-in rechargeable Lithium Battery, On/Off button for battery-saving. Precise openings allow full access to all ports, buttons, cameras, and ventilation holes for efficient heat dissipation. Detachable rotating back cover can be used separately as a stand with multiple viewing angles. Elegant designed built-in keyboard with specialized keys for quiet typing. Keyboard works anywhere within 32 feet of iPad. 1 USB charging cable and User Manual included. Note: Please charge at least 6 hours before first use of keyboard.