1. LIGHTWEIGHT ALUMINUM TRAY: The standing laptop desk is made of durable aluminum alloy and the legs are connected by ABS plastic automatic locking joints. Although the table is only 3.5 lbs, it can support 17 inches notebook and bear up to 33 lbs. 2. 360¡ã ROTATING JOINT: This lap stand is designed with full control and flexibility for convenience. Just press and hold the adjustment button and rotate it to the angle you want, then release to lock. The three foldable legs can be set at multiple angles, allowing you to study or work in the most comfortable posture at home. 3. ERGONOMICS HUMANIZED DESIGN: The laptop stand can also be used as a computer riser on the desk and help to relieve the pain on the neck and shoulders caused by longterm use of the notebook. The builtin highpower silent cooling fan can prevent the chromebook from overheating. The slidable stoppers can ly adjust the spacing to prevent tablets of various sizes from falling. And the detachable mouse pad provide the convenience for both left handed and right handed. 4. VERSATILE GE: This adjustable laptop stand can be used as a cozy table for bed and sofa, a standing desk on the floor, a eating tray for couch, a book holder for writing, etc. You can adjust the legs at will to discover more desk shape, which is very suitable for people with strong handson ability.