Found this nice tool...notebook users may find this useful...

Use Keyboard to emulate your mouse,that's it!. Auto Mouse Emulator is easy to use.
What can it do for you?
1. If you are a notebook or laptop user,without mouse,maybe you feel the small touch screen is so tough to use. Please try this "Mouse Emulator",it'll be more convenient than the touch screen or trackball after you familiar with it.

2. Wireless keyboard? Can't touch your mouse?Maybe you'll feel Mouse Emulator is so good to you.

3. Of course ,if your mouse doesn't work, you can use Auto Mouse Emulator also.
Q W E R
A S D F
Z X C V
can lead your mouse to the mainlyarea (See help.chm to know details)
Use
U I O
J K L
M , . to move your mouse to the accurate position.
G = mouse left down
H = mouse right down
B = mouse left click
N = mouse right click
Blank= mouse left click
Caps Lock = change / restore the mouse speed
Try Auto Mouse Emulator today! Now new version support user-define hotkey.

Download:

Thanx.
But there is another way.
It is an obscure accesibilty function buiit into windows.
Try this.....


Press the <SHIFT> key 5 times rapidly in succession
A message showing activation of sticky keys will pop up with a queer sound
Click the settings tab
Find the "Mouse Keys" tab
Activate mouse keys and customize it according to your needs.
Now you can control the mouse arrow with your directional keypad
Go ahead try it.

Sticky keys have many other useful functions.

:partyman:

Very nice suggestion mate...your rep got a boost ;)

seems nice. sometimes the trackball on my notebook is not working properly. got to try this one.

yes...thatz gr8.a sigh of relief...hehe
u deserve a rep++