Acoustic couplers; Blank floppy computer discs; Blank USB cards; Carrying cases specially adapted for pocket calculators and cellphones; Cell phone covers; Cell phone straps; Chargers for batteries; Chargers for electric batteries; Computer mouse; Computer peripheral devices; Data processing apparatus; Data processing equipment, namely, couplers; Earphones; Earphones and headphones; Electric buzzers; Electromagnetic coils; Fire and smoke detectors; Galvanic cells; Headphones; Keyboard covers;...