Adjustable Vented Laptop Table Laptop Computer Desk Portable Bed Tray Book Stand Push Button Joints up to Wide 19" x 11.25" ( SOJITEK Heavyduty Red ) The high quality, anodized aluminum panel is incredibly durable, functional, and makes colors look beautiful. Aluminum naturally dissipates heat, keeping your laptop running at a cooler temperature. Drilled-in cooling holes enhance the cooling effect. This panel supports laptops of all common sizes. The push-button joints on the base of the panel let you adjust the panel's angle in 15 increments from flat to vertical. Each leg has 3 segments that are connected with push-button ABS joints. The auto-locking joints have 360 of adjustability.