TURN ON THE FEATURE
-shift+NumLock
MOVING
-use the 1,2,3,4,6,7,8,9 keys on the number pad
CLICKING
-click by hitting the key 5 in the number pad, for double-click hit it twice
-click-and-hold by hitting 0 key, to release hit 5 in number pad
-by default key 5 in number pad represent the mouse left button, you can modify that with keys "/"(left) "*"(central) and "-"(right) on the number pad
TURN OFF THE FEATURE
-shift+NumLock again