Computer monitors including computer monitors having tactile input or pen input screens, touch screens, electro luminescence display, liquid crystal display, plasma display, graphical control panels; computers including central processing units; programmed-data-carrying electronic circuits, magnetic disks, magnetic tapes and other data media; computer software and programs and peripheral equipment for computers; computer memories including floppy disk drives, hard disk drives, optical drives, CD ROM drives, random access memory or RAM and read only memory or ROM; electron tubes, semi-conductor elements, integrated circuits, electrical communication apparatus, electronic circuits excluding those carrying computer programs; electronic machines/instruments and their parts/fittings; optical discs, CD ROM, CD, DVD, DVD RAM, MO or magneto-optical, MD or mini-disk, PC or phase change, PHB or photochemical hole burning, LD or laser disk, WORM or write once read many, OD3 or optical digital data disk and other optical data media; encoded magnetic cards, sheets, tapes, drums and other magnetic data media, cassette tapes, floppy disks, video tapes, tapes for computer; semi-conductors data media including ROM, RAM; cases fitted with the above listed data media