6 discrete height adjustments provide 7 versatile working positions Allows for precise alignment with external display monitors Provides ideal notebook positioning when working on low or short counters Constructed from ultra-rugged 5053 H32 aluminum alloy Ultra-rugged, yet feathery light at only 626g/22oz Low-ferrous and non-magnetic, safe for use near magnetic media Folds flat to less than 1cm thick for easy stowage in most any computer bag or pack Provides efficient, power-free cooling - does not require a USB port or drain notebooks battery Provides an efficient heat-sink containing over 365sq.inch of heat-dissipating surface area Also functions as a book stand that will easily accommodate the heaviest textbooks and manuals Includes extra snap-in rubber cushions, customize for any application Unmatched quality and durability Customized colors are accepted