Epartsdom@Removable Bluetooth Keyboard Portfolio Case Cover for Samsung Galaxy Tab 3 10.1P5200 (For Galaxy Tab 3 10.1 Inch, Black) Real laptop-style keyboard, giving you better typing experience than silicone keyboard as other cases Precise cut-off provides full access to all ports and features Exclusive design for Samsung Galaxy Tab 3 10.1 Inch P5200 Charging time 2.5 - 3 hours; Estimated uninterrupted working time 90 hours