Batteries for notebook and laptop computers; interchangeable tips, cords, cables, power supplies, cradles, and adapters for powering and charging cell phones, portable digital assistants, portable electronic units for the transmission and receipt of electronic mail, digital cameras, portable game consoles, camcorders, digital video disc players, and portable electronic units for the storage and transmission of digital and electronic data, Computer hardware and software for wireless transmission of graphic presentations from handheld devices, namely, personal digital assistants, handheld computers and smart phones, to display hardware devices, namely, projectors and monitors, Stands for computer monitors, notebook computers and laptop computers, Noise canceling headphones, Notebook and laptop computer port replicators and docking stations, Accessories for portable computers, namely, adapters, chargers, batteries, electrical connectors and cables, modems, acoustic couplers, hard-drives, computer memory modules, pcmcia cards, and telephone line testers, Universal ac adapters, Battery packs, Computer keyboard protectors, Blank floppy disks, Blank hard disks, Disk carrying cases, namely, disk wallets, Modem interfaces, Computer upgrade kits comprising hard disk drive, floppy disk drive, LCD display panel, electroluminescent display panel, printed circuit board and batteries, Computer toolkits comprising, modular y-connector, in-line coupler, cable with alligator clips, modular line cord, screwdriver, pocket knife, and miniature lighted magnifier, Computer carrying cases, computer carrying bags and accessories, namely, straps, and attachable pouches and expansion pockets