The LCD is from a Nokia 6610, pretty cool!
How To – LCD mouse mod – Digg

The screen can only show about 1 frame per second, but that is fast enough for general statistics or showing photos.
LCD mouse mod – hack a day beta

Made this image when I was planning this project. For some reason I had a thought on trying to combine a graphical LCD with a computer mouse.
Logitech G5 Laser Mouse and Nokia 6610 Mobile Phone LCD Screen Hybrid Mod by MetkuMods – Because you love your hardware!