Apple PowerBook (Duo 270C) - Manual (Page 55)

6. Drag the size box diagonally (up and to the left) to
make the window about half its current size, and then
release the trackball button.
The bars across the bottom and along the right side of the
System Folder window should now be gray, indicating that the
window has contents that are not currently visible. The gray
bars are called scroll bars.
7. Press the scroll arrow at the right end of the horizontal
scroll bar.
The contents of the window scroll past, bringing into view the
icons that were out of sight on the right.
8. Press the scroll arrow at the left end of the horizontal
scroll bar.
The contents of the window scroll past, bringing back into
view the icons that were out of sight on the left.
continues .
Chapter 2: Working on the Desktop 39
Vertical
scroll bar
Horizontal scroll bar
Scroll arrow