Happy Hacking Keyboard Lite2

The back of the Keyboard has DIP switches built-in to change key codes, Alt, Meta, and Windows Key functionality, and also enable/disable USB downstream ports settings.

DIP SW	PS/2 Model	USB Model
1	Not used	OFF : Downstream ports Enable ON : Downstream ports Disable
2	Not used
3	OFF : = Delete ON : = BS(BackSpace)
4	OFF : = Alt, = * ON : = *, = Alt