- Paging button "clamps" virtual desktop to screen, or
allows you to "push" into adjacent box (mouse to edge of
- Other buttons can launch applications (xterm, emacs, netscape) or
initiate window operations (move, resize, quit, destroy)
- Applications can be started with specific arguments (e.g.,
xterm with a remote login session to another
- Buttons can "swallow" X applications, e.g.,
clock, xload, perfmeter, even the pager.