COMPATIBILITY Tablet stand applies to 4-13 inch Tablet PC such as new iPad 2017 Pro 9.7 / 10.5, Air mini Surface Pro, Samsung Tablet. If you use a tablet larger than 12 and found its not stable to use, kindly set it horizontally, which helps maintain more stability. ADJUSTABLE Tablet Stand easily adjusts, supporting both vertical and horizontal viewing. The hook width of the stand is 18mm, please make sure the thickness of your tablet or tablet with case on is no more than 18mm (0.71 in). STURDY CONSTRUCTION& RUBBER PADS Rubber pads and feet of tablet stand can protect your device from daily scratches and sliding SMART LIFESTYLE Perfect for playing game, watching videos, viewing photos, reading, typing, video recording, and Lamicall provide you life time warranty Why Special Stand for Tablet was made of spaceflight Al-Ti alloy and super high strengthened alloy steel material, higher strength, lighter weight.