"portable" - key terms from Wikipedia

animated portable	network graphics
compaq portable
dj max portable
either stationary or portable
higurashi daybreak portable
inflatable portable
itadaki street portable
macintosh portable
phantasy star portable
playstation portable
playstation portable	go
playstation portable	slim
playstation portable	version
portable
portable	air conditioner
portable	antiquities scheme
portable	application
portable	applications
portable	art
portable	audio
portable	cassette
portable	circular
portable	computer
portable	computers
portable	device
portable	devices
portable	document format
portable	dvd
portable	edition
portable	electric
portable	executable
portable	game notation
portable	life
portable	media
portable	media player
portable	media players
portable	network graphics
portable	ops
portable	ops plus
portable	oxygen concentrators
portable	planetarium
portable	radio
portable	receivers
portable	software
portable	sounds
portable	stove
portable	throne
portable	version
run from a portable	device
zen portable	media center