Computer application software for mobile devices that allow professionals in the concert, theatrical, and staging industry to track, log, calculate staging dimensions and IATSE locations, and the users personal event calendar

Combination video players and recorders; Digital audio players; Media players; MP3 players; MP4 players; Player-operated electronic controllers for electronic video game machines; Portable DVD players; Portable listening devices, namely, MP3 players; Portable media players; Protective carrying cases for portable music players namely MP3 players