Adjustable smartphone and PC tablet stabilizers and mounts; Backpacks especially adapted for holding laptops and notebook computers; Bicycle computer mounts; Blank flash memory cards; Briefcases specially adapted for holding laptop computers; Carrying cases, holders, protective cases and stands featuring power supply connectors, adaptors, speakers and battery charging devices, specially adapted for use with handheld digital electronic devices, namely, cell phones, MP3 players and personal digital assistants; Cell phone cases; Computer bags; Computer hardware and peripherals; Covers for smartphones; Covers for tablet computers; Earphone accessories, namely, earphone cushions, earphone pads, earphone cases, and earphone extension cords; Memory card readers; Memory cards; Portable vibration speakers; Power adapters; Protective covers and cases for cell phones, laptops and portable media players; Radio transmitters and receivers; Vinyl covers specially adapted for cell phones, MP3 players, laptops, computers, portable satellite radios, personal digital assistants, remote controls, and television satellite recorders; Waterproof camcorder cases