downloadable computer software for electronic design automation (EDA); downloadable computer software for use in schematic diagram drawing, printed circuit board (PCB) design and 3D circuit simulation for use in creating electronic systems; downloadable electronic publications in the nature of instructional materials, white papers, written presentations in the nature of reports, and manuals in the fields of computer software and software development

Earphones; Headphones; Microphones; Audio-video receivers; Audio equalizer apparatus; Audio interfaces; Electrical pickups for use with musical instruments; Personal stereos; Set-top boxes; Sound recording apparatus; Sound reproduction apparatus; Sound transmitting apparatus; Tape recorders