Mac - Time Machine
Summary: Multiple Macs stand in a line and explain to PC about Leopard's backup feature.
Music in the commercial
Time Machine is a backup feature included in Mac OS X 10.5 Leopard.
In this commercial, PC is surprised to see the multiple Macs, each representing a different backup point. PC admits it's pretty awesome, to which all the Macs start saying "Thanks PC."
"You're welcome all of you. Don't have to go down a whole line."