FEATURES: Adjustable and Easy Operation: The button with fixed function and 360 degree scale design, makes it convenient to adjust the position for meeting different needs, Simple stylish design functional and suitable for any room that has limited space, such as sofa, bed, desktop, carpet car, etc. Ventilation Holes Design: Baffle with ventilation holes helps the computer dissipate heat in time. Mouse Board: Comes with the mouse board and screw, easy to install and much more practical. Aluminum Alloy Material: Made of aluminum alloy, stable, strong and durable to use, with folding design, it is portable and easy to store and save space. Anti-skid Chain Design: Can play the role of anti-slip and heighten, effectively protect the notebook from slipping.