can probably start by mentioning does it have a
5.25" floppy drive which
means it is early 90's or older. Is that floppy drive in a separate
enclosure (that gets you into 8 bit computer territory like C64/Atari 800
"What size disks does it use?"
8" = 1975 - 1985
5.25" = 1978 - 1995
3.5" = 1983 - 2005
"What does it weigh?"
"Will it fit in the trunk of a car?"