zvd 360 rotating base laptop stand portable laptop stand, improved bottom adjustable height, foldable laptop stand

eight adjustable gears 8 height settings allow you to elevate your laptop to an ergonomic viewing height relieving neck and back pain. the height of the first gear is 12 cm 4.72 inches , the highest height is 18.5 cm 7.28 inches . design ventilated cooling the hollow back design of our stand increa