Multi-angle & Adjustable Laptop Stand With 7 Angles & Height Help you to work in an appropriate posture,and relief neck/shoulder/arm pain caused by inappropriate postures Functions Anti-slip and Anti-scratch:Anti-slip Cushioning Design, which can not only protect your laptop but also protect your desk from damage. Strong Support:Solid design,the weights of this bracket are only 0.57lbs but can hold up to 100 lbs of weight still keep your device secure. Strong Compatibility:This aluminum Portable Laptop Stand is Compatible with most laptops /tablets between 9"-17", can also support books and other items. Specifications: a. Made of aluminum alloy, the surface is smooth and tidy, lightweight and more durable. b. M-shape structure, more stable, can bear the weight up to 100 lbs. c. Width of 1.8"-7.5" can be adjusted freely, which can support all kinds of mobile phones, platforms and notebooks. d. Anti-slip rubber pads on the surface and bottom to increase friction and prevent the notebook from moving in use. e. 7-gear adjustment, convenient and flexible, can find the most suitable and comfortable height. f. Small and portable, easy to put into a computer bag and carry around. g. A small flannel bag is included.