Description: Ergonomic: This laptop stand can raise your laptop or notebook, which can make your neck to a comfortable positure for watching and typing. Two Angle Adjustment: Computer keyboard mount, 15 degree and 8degree two different angles to adjust, ergonomic design for lifting your laptop. Invisible and Foldable: This keyboard riser is small and lightweight, only have 0.43inch thickness when folded, very convenient. Good Heat Dissipation: This invisible laptop stand with tilted angle design, offers great ventilation and to prevent your notebook from overheating. Self Sticky: Easy to use, directly attached to the computer, stable to use. Specification: Material: alloy Size Chart: LxWxH:6cmx3cmx1.1cm/2.36inchx1.18inchx0.43inch Package Includes: 2 Laptop Stand