Some important properties in QTP?

Property Name Description :

abs_x The object's absolute x-coordinate (left) relative to the screen (in pixels).
abs_y The object's absolute y-coordinate (top) relative to the screen (in pixels).
width The object's width (in pixels).
height The object's height (in pixels).
x The object's x-coordinate (left) relative to the parent window (in pixels).
y The object's y-coordinate (top) relative to the parent window (in pixels).