 As part of their Multimedia Cloaking product, Helix provided cloaked versions of Logitech's MOUSE 6.33 driver, Microsoft's MSCDEX, and a home-grown disk cache to replace Microsoft's SmartDrive drivers.There was also a product named Multimedia Stacker consisting of Stac's DPMS-enabled Stacker 4.01 with Helix's above suite of cloaked DOS utilities.The Logitech DOS mouse driver since MouseWare 6.50 was enabled to take advantage of CLOAKING as well, thereby reducing the mouse driver's memory footprint visible to DOS applications from 27 KB to 1 KB.