Ive been using my laptop like this for years. I just bought some white plastic film you use to protect text books with and stuck it to the back of my Thinkpad.

Ive been using my laptop like this for years. I just bought some white plastic film you use to protect text books with and stuck it to the back of my Thinkpad. Works great for todo lists. I also agree that they should build a laptop like this where every free surface can be written on as a white board. It is surprising just how much I use this.