CellBee Universal 7 Inch Tablet Keyboard Case Premium Soft Leather Case Cover w/ Stylus OTG for Micro USB Port Android 7 Inch Tablet Devices (Red) 80 Keys standard USB Keyboard; Magnet flap closure, the best accessory users could have for their tablet pc Best leather material for protection, durable and comfy handle, taking your tablet pc with you has never been so easy and stylish,feels just like real leather,anti-aging material Product Dimensions: 9.0 x 5.75 x 1.0 inches. Recommended for use with 7" tablet dimensions up to: 8.75 x 5.5 x 0.75 inches.Micro USB port adapter,please contact with authorized seller if you have any questions of the connection port 1 year hassle free manufacturer warranty, confidence of the quality Please note: This case is NOT compatible with any Amazon Kindles, Nook, Samsung Tab 3 7.0 or Motorola Xoom. If your tablet is Dell, HP, Samsung, Toshiba,Pls make sure it support OTG before you purchase this item. Important: there is an adjustable strap which can be adjusted according to your tablet size