Size: 320 x 240 x 12mm Fits to all common sized laptops computers Folds <1.5cm thick for easy storage in most computer bag or pack Trendy design and fashionable colors like red/blue/purple/silver/black or customized Active coolers with two thin fans: quiet (22.65dBA), 5V rated voltage, 3000rpm and 32cfm Double USB port, not consuming one of laptop often limited number of USB ports Provides an efficient heat sink containing over 450 square inches of heat-dissipating surface area Six discrete height adjustments provides 7 versatile working positions Includes extra snap-in rubber cushions, customized for any application Allows a notebook computer to be used as an ergonomically-correct desktop Allows for precise alignment with external display monitors Provides ideal notebook positioning when working on low or short counters Constructed from ultra-rugged aluminum alloy All aluminum construction is lightweight, stable and 100% recycled Also functions as book stand that will easily accommodate heaviest textbooks and manuals Unmatched and durability Warranty: 3 years