it is easy  to create a invisible folder with invisible icon and name...........


righ click -new-folder
name of the folder as "press alt and 255 "simaltaneously..then press enter key.........
then right click on folder--properties
select customise-change icon -select a invisible icon....
press ok.......
then  press apply-ok...........

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"...........