we can control mousepointer using keyboard.........

we can control "mousepointer" using keyboard.........
mouse pointer can move using keys 2,4,6,8 for  down,left,up& right respectively....
and selection using key 5......
to enable this option..
click start-control panel-aceessiblity option and select mouse( on top) and  enable option   mousekeys......
for better use, click  on settings..and  enable top speed as  high and acceletration fast and select "hold down ctrl to speed up  and shift to speed down"...........