Description: Durable Material: Made of stable and wear-resistant aluminum alloy and silicone materials to make the laptop lifting board more sturdy. Special Design: Comfortable increase, protect your cervical spine, reach the level of eye level, the neck is not tight. Useful Function: Adopt porous heats dissipation design, hollow bottom, open heats dissipation, increase air circulation, and speed up heat dissipation. Fine Workmanship: Realize free adjustment of double shafts, multi-speed adjustment, find a comfortable angle, ergonomics design, comfortable posture is only for healthier, improve sitting posture, and protect your spine. Meaningful Tool: The base fits the desktop smoothly, and the bracket is strongly supported and stable to ensure that your high-frequency typing does not shake. Specification: Color: Silver/Black. Material: Aluminum ALloy. Size: Approx. 28.50*22.80*4.50cm/11.22*8.97*1.77in. Note: There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes: 1 Piece Laptop Bracket.