Computer memories; computer programmes (programs), recorded; computer operating programs, recorded; couplers (data processing equipment); computer interfaces; magnetic data media; microprocessors; central processing units (processors); disk drives (for computers); amusement apparatus adapted for use with an external display monitor or screen

Computer programming; computer software design; updating of computer software; consultancy in the field of computer hardware; maintenance of computer software; computer system design; duplication of computer programs; installation of computer software; data conversion of computer programs and data (not physical conversion); providing search engines for the Internet