These actions can be used on any system. If you have a one- or two-button mouse, your X server should provide other methods for simulating middle and right button clicks; see the documentation for your X server for details.

 (or
 (or 
 on the numeric keypad)
 on the numeric keypad)

To move the pointer left or right, use 
 and
 and 
 (or
 (or
 and
 and 
 on the numeric keypad).  To simulate a
dragging action, press and hold
 on the numeric keypad).  To simulate a
dragging action, press and hold 
 ,
, 
 , or
, or
 , use
, use 
 or
 or 
 to move
the pointer to the desired location, then drop the selected annotation by
releasing all keys.
 to move
the pointer to the desired location, then drop the selected annotation by
releasing all keys.