1. Install AppleACPIPS2Nub.kext and ApplePS2Controller.kext from this post http://www.insanelym...howtopic=262252 containing a link to this ZIP: http://www.insanelym...attach_id=97203
2. Enable PS2 Keyboard by setting
keyboard.vusb.enable = "FALSE" in the vmx-File
4. Download Ukulele from here http://scripts.sil.o...nrsi&id=ukelele and install the "LogitechGerman.keylayout" from the Logitech Keyboard Layouts folder. You don't have to install or use Ukulele. Activate the "Logitech German" layout in system preferences "language and text".
5. Download and install KeyRemap4MacBook from here http://pqrs.org/maco...yremap4macbook/ and reboot. After this you will find a new preferences icon of KeyRemap4MacBook which allows you to remap keys to standard PC functions (and more).