Samsung Galaxy Tab 10.1 Inch Portfolio Case with Bluetooth Keyboard myBitti myBitti Portfolio Case with keyboard for Samsung Galaxy tab 10.1" Touch screen tablet p5110/p5100/ p7510/ p7500 Smart: Cover initiates device to automatically wake and sleep. Sturdy, compact, lightweight folding case made of animal-friendly polyurethane leather. Built-in stand featured on the back. Interior is lined with microfiber to protect your screen from scratches and abrasions. As a keyboard: Wireless bluetooth keyboard is sleek, professional, easy to use, and easy to carry. Standby Time: 130 days. Working Time: 120 hours. Charging Time: 2.5-3 hours. Optional Feature: Keyboard can be removed from case for portability. . Make sure you are receiving a genuine myBitti KB Case.