Features: Gravity induction design, it will automatically shrink the width, no need to adjust manually. Vertical storage, saving desktop office space, restore a clean office environment. Widely compatible with mobile phone, tablet and laptop. Ergonomic design, rise the screen to a more comfortable viewing angle, you can get rid of cervical vertebrae discomfort. The silicone pads enhance friction, prevent your device from sliding downward, effectively avoid device scratch. Stable structure, strong load-bearing capacity, not easy to shake. Not block the outlet, enhance the air circulation, fast heat dissipation. Specification: Type: Multifunctional vertical laptop stand Color: Silver/Black(optional) Material: ABS+silicone Item size: 12.5 * 12 * 8.48cm /4.92 * 4.72 * 3.34in Packing list: 1 * Stand