If you want to use your laptop on your lap where do you out the mouse as it doesn't work on the arm of the chair.
This is the answer.
And there is somewhere for your pen where it won't roll away!
We don't use it any more as I have put my laptop on a desk - a better place for me to work
Portable laptop laptop tray /desk (West Bridgford NG2)
This offer has been gifted to someone and is no longer available.