You can
control your mouse pointer with keyboard keys in all windows versions.
When your mouse stops working, you can enable this keyboard feature to
complete your important work. This keyboard mouse can performs all tasks
same like a normal mouse.
Follow the
given steps to activate the keyboard mouse:
To edit this
feature, first you should log onto your computer with administrative
rights.
To activate
this feature, press Alt+Shift+NumLock keys at once and you will
receive a small MouseKey box.

To keep
MouseKeys on, click on Ok button or click on cancel button to cancel
MouseKeys box.
Click on
Settings button, if you want to adjust the mouse cursor detail
settings.

Here a new
dialog box will appear with the title “Settings for MouseKeys", now
you can manage all mouse settings for example mouse cursor speed,
acceleration and some other features.
Now using
Numeric keypad, you can move your mouse pointer. The controls are:
-
1,2,3,4,6,7,8
and 9
keys are used to move the mouse cursor into different directions.
-
Key 5
is used as mouse click button.
-
Insert
key used to hold down mouse button.
-
+
Sign used to double click on any object.
-
Delete
button used to release the mouse.
-
Click on
NumLock button to disable this keyboard mouse feature.