Designed specifically for, the metal frame is crush and shock resistant to protect your device. Horizontal and vertical of Pro can be easily achieved through the adapter. The frame is designed to fully avoid the opening and closing of the screen, allowing you to open and close the screen without any hindrance. Open precisely, the bezel 't block your machine's buttons USB port pickup port speaker port. Name:metal frame Weight:30G Compatibility:Works with for Pro Colour:Black Material:Aluminum alloy Size:88.3x61.2x33.6 (mm) Package Contents: 1 * rabbit cage protection frame Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.