This mouse is now defective, firmware error make appear 5v on wrong pin for few ms.
Also using a different firmware here with many bugs and timing issues.
Thanks to Franz Neumann (aboname) for milling the first copper pcbs!
Prototyp Revision 3:
First working Version - ~ 20 pieces are made.
functional only with a few PS/2 Mouses (Logitech SBF96) (due firmware issues..)