WIVOP Adjustable Laptop Stand Riser --- Helps to keep healthy body posture, minimize neck fatigue or spine problemsHeight and Angle Adjustable The laptop riser elevates your notebook screen height flexibly from 1.6”- 11.8” for a perfect eye level no matter sitting or standing. Say goodbye to back fatigue, eye strain and neck pains! Compatible with: Compatible with MacBook 12”, MacBook Air 11”/13”, MacBook Pro 13”/15”/16”. Compatible with HP, Sony, Dell, Toshiba, Acer, Chrome, Samsung, Surface, Lenovo, Asus, Alienware, Gateway PC and more 10”-17.3” notebook. Compatible with all iPad, iPad Air, iPad Pro and other tablets. Sturdy Construction Made of thickened aluminum alloy, the laptop mount can offer stronger weight bearing capacity up to 22lbs without wobble. Simplified Your Desk You could keep laptop peripherals under the stand, such as keyboard, mouse and other office items. Specification: Material: Aluminum + Silicone Overall size: 10.8*8.5 inch Compatible Laptop Size: 10~17.3 inches The Max. Adjustable Height: 11.8 inches The Min. Adjustable Height: 1.6 inches