Portable laptop supporting the use of 7 different gears can be laptop height and angle according to their own preferences arbitrarily adjustable, the lowest adjustable height of 6.8cm, the highest adjustable height of 14cm, USB power supply without the need to configure a separate power supply, the fan wind power upward directly with the back of the laptop computer in contact with the cooling, directly on the equipment to reduce temperature. Mute design to use the computer is not affected by the noise, a key to quickly fold and carry easy to use at the same time as the device can be loaded into a pocket. Silicone pad design to better protect your device from scratches or accidental sliding.USB power supply 16 colors automatically cycle night use to reduce the long time use of computer fatigue, while increg the personality of the cool more recognizable personalized, increase the sense of pleasure. Silver Pink GreyThree colors to choose from according to personal preference. Universal version suitable for all laptops and tablets learning machine compatibility, for college students graduation season promotion lights occasions graduation season Christmas Youth Day Labor Day gift choice. Bracket a key to fold in one second, the net weight of only 296g can be carried with a portable laptop after folding size 25.4x12x4CM into a complimentary storage bag, aluminum alloy design appearance of high gloss is not easy to scratch. The use of damping design to open and close the good experience, noise reduction design fan on state noise control at 54.7dba, fan parameters for the number of revolutions 2100 rpm / 2600 rpm, power: 5V/1.9W current: 0.16A/0.24A power consumption of small wind power. 16 colors of light in the USB power supply state automatically cyclic light is always on, but also have a switch to turn off individually to make the computer for long periods of time to use a more ambient feeling Reduce visual fatigue.?Compatlbiliyy? Suitable for all sizes and MacBook Pro office home outdoor and other occasions, also can be used as a student college graduate graduation season office promotion induction Christmas New Year gift. ?Sight & Sound? When connecting the USB cable (included) to your computer, the 16-color gradient ambient light illuminates in red, orange, red, green, blue, and purple with a muted design to make you feel happy while working and reduce fatigue adding a sense of sexiness and coolness to the free style. ?Cooling?Two levels of easy switching of wind strength Wind upward contact with the computer and a large cut-out panel design allow the device's dual cooling function to protect your device and prolong its life. ?Convenient and safe?the back clip design is a one-touch quick folding convenient to carry around with your computer. Stabilized panels and bottom plate are equipped with silicone pads to protect your device from scratches and prevent accidental sliding. ?Ergonomics? The height can be adjusted from6.4cm to 14 cm,atotal of 7 gears. according to your preferences to easily adjust the angle and height of the laptop, improve the head posture, the use of damping design to improve the comfort of the device.