High speed flex printed circuit boards are disclosed comprising a dielectrics systems with the back-side trenches, adhesives, signal lines and ground-plans, wherein the signal line and ground-plan are located on the dielectrics. In some aspects, one or more computing devices receive, from a personal computing device, an indication of whether data stored in at least a portion of a storage device of the personal computing device is protected by disk encryption. A U-shaped handle has hooks for carrying household items approximately halfway between side edges of the base, about equidistant from front and back edges of the base. The attaching portion defines a first guide portion that leads into the first surface.