Computer accelerator boards; computer mouse; mouse pads; computer peripheral devices; cases for portable computer; pre-recorded USB flash drive featuring music; headphones; cabinets for loudspeakers; horns for loudspeakers; acoustic couplers; microphones; portable media players; electric navigational instruments

computer software development tools, namely, compiler programs, debugger programs and utility programs for developing other computer programs for communications management, and instruction manuals supplied as unit therewith