Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si Made of aluminum alloy, the material is hard and does not deform, which can support all kinds of laptops With 6-speed adjustment function, to meet the needs of different angles and heights, any comfortable posture, you deserve to have Hollow design, better heat dissipation, the hollow bracket design is unobstructed, leaving more space for the notebook, allowing it to quickly dissipate heat and cool down The improved posture conforms to the ergonomic design, so that the body is in the of view, and the cervical and lumbar spine is more comfortable Silicone anti-skid safe use and thoughtful design. The soft design protects the computer from abrasion, increases friction, and prevents the notebook from being snatched and slipped. Product name: aluminum alloy bracket Number of adjustable gears: 6 gears adjustment Applicable products: , tablets, books size:250 x 210MM Material:Aluminum silicone colour:Silver Package Contents: 1 x aluminum alloy bracket Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.