Minisuit Aluminum Finish Keyboard Stand for Samsung Galaxy 10.1" Tab 1 & 2 (P5113 P7510) Compatible with Samsung Galaxy Tab 1 10.1" GT-P7510 Keyboard is finished with smooth aluminum feel. Built-in lithium battery allows up to 55 hours of uninterrupted work time. Wireless bluetooth keyboard function and conveniently snaps into a case to protect LCD screen.