z W G
_________________________
qW G
_________________________
¼ G _________________________
G _________________________
q αP A G
_________________________
IBM A ⌠ G
_________________________
IBM A q G
_________________________
G
HU
qbⁿΩ ΣLΩa
IBM
IBM
ThinkPad
TrackPoint
Microsoft P Windows
Microsoft
G
qbⁿΩ / ΣLΩa
C
7