Easy operations: users can fix the tablet holder mount by twisting the screw at the bottom to make it clip the desk : Universal Tablet stands Desk Floor Seat Gooseneck Mount Holder for Galaxy ipad 360 degree rotary design, aims to make tablets usage much more convenient. Adjustable bracket for matching tablets of different sizes, suitable for 7 inch to 14 inch tablets. Easy operations: users can fix the tablet holder mount by twisting the screw at the bottom to make it clip the desk. Keeps the users hands free, much more comfortable viewing angles, effectively reduce neck pains or hand pains cause by inappropriate tablet using angles Compatible Desktop Thickness: 0.2-2.2 inch(5-55mm)