*Ergonomic Design: The height adjustable feature gives you a perfect fit while working long hours thus removing strain and fatigue. *Prevents back / neck / wrist pain due to comfortable laptop height and viewing position & working angle. *Prevents back / neck / wrist pain due to comfortable laptop height and viewing position & working angle. *2 USB ports for connecting an external mouse / keyboard to laptop. *Well-ventilated mesh prevent laptops from overheating & crashes during continuous long working hours, thus elongating laptop working life.