Products using the ergonomic design, so often times you will feel very comfortable using the laptop,To provide various types of notebook cooling performance to ensure high efficiency;- Can effectively reduce the temperature of the laptop;- Ergonomic design, long-term use is not feel tired;- Can be used in various types of laptops. Including widescreen included;- Made of high-grade acrylic material, crystal clear, streamlined design;- Low-noise design;- Direct access power from the laptop, without additional power supply.- Blue LED lights, light, and beautiful?* Baby details *?[Packing size] 34 * 25 * 3.3cm weighs 600gr[Dimensions] 33x25x2.5cm weighs 500gr[Material] resin + metal base[1] The number of fans[Rated voltage 5V][Rated] 0.26A[] 1.5W power ratingRated speed 2800rpm [][Noise] 21dB[Life] 300,000 hours?USB cable length: 40CM