Feature:1.【Widely Compatibility】:Fits for 4 to 15.6 inch Laptops/Notebook computers and tablet.2.【Hollow Heat Dissipation】:Hollow open design effectively increases air circulation and achieves heat dissipation effect.3.【Portable&Foldable】:Instant apply and fold. Easy to store, and takes up very little space; Convenient to carry.4.【Anti-slip Design】:Anti-slip silicone pad and anti-slip bezel effectively protect the computer from slipping.5.【Height&Angle Adjustbale】:Equipped with 6 angles adjustments options accord with Ergonomic design which adjust posture to help you ease pains in shoulder and waist, prevent eyestrain and even eliminate hand fatigue.6.【Strong and Sturdy】:All aluminum alloy material, can support 10kg weight.