Toshiba T2150 series Maintenance Manual page 3

AccuPoint
The pointer control stick, located in the center of the keyboard, provides convenient
control of the cursor without requiring desk space for a mouse.
Sound System
The Sound Blaster™ Pro™ compatible sound system gives multimedia capability
with a built-in microphone and speaker. The sound system provides a volume control
dial and jacks to connect external audio devices: headphone, microphone, and audio
line-in.
The T2150 series Personal Computer is shown in figure 1-1.
Figure 1-1 T2150 series personal computer
T2150 Series 1-3