BT3.0 Wireless Keyboard Case Tablet Case Replacement for iPad Air1/iPad Air2/iPad Pro 9.7/iPad 9.7(2017/2018) (Black-Black) Features: High-performance Chip Adopt high-performance Broadcom chip and BT3.0 to achieve faster typing and easier office. Separate Design The keyboard can be removed separately and used directly as a protective case. Adopt BT3.0, the effective operating distance up to 10 meters. Magnetic Adsorption Design The keyboard can be sucked on the protective cover and not easy to fall, more assured e.  Multi Viewing Angles High stability, it releases your hands and gives you a best viewing angle to meet different functional requirements. Large Capacity Battery Built-in large capacity battery with intelligent power-saving sleep function, long standby time and low power loss. Specification: Name: Keyboard case Case color: Black/Blue(optional) Keyboard color: Black Case material: PU Keyboard material: ABS BT version: 3.0 Item size: 21.2 * 15 * 2cm /8.35 * 5.91 * 0.79in(L * W * H) Item weight: Approx.490g /17.28oz Package size: 24 * 17.5 * 3cm /9.45 * 6.89 * 1.18in(L * W * H) Package weight: 550g /19.4oz Packing list: 1 * BT keyboard with PU leather case                                             1 * USB cable 1 * User manual