Computers; computer peripheral devices; data processing apparatus; laptop computers; bar code readers; readers (data processing equipment); scanners (data processing equipment); cordless telephones; battery chargers; computer software, recorded; radio frequency identification readers (RFID readers); point of sale terminals; personal digital assistants (PDAs); thermal printers (computer); print heads for office or home printers; colour hard copy printers; optical scanners, other than for medical use; bar code scanners; hand-held scanners; bar code printers (apparatus)