well :-)
1. atx and why not a direct replacement form factor for A1200 and A4000?
2. AmigaOS v4!
3. PCI + Zorro III / IV slots
4. connectors for ZipStick compatibility and Amiga mouse comp.?
Yes, BTW what is zipstick? (sorry for dumb question ;-)
5. USB and A4000 like
6. exactly the same as ever, 96 keys Amiga but usb, I hate PeeCee keyboards (even with rebadged win keys)
7. go for the best, it's price will drop.
BTW if the vr2 is pin/commands compatible with the other, prototyping would cost less with the older one ;-)
8. personally, I love the A3K and A4K tower styles, but why not a new custom one ? with plenty room in it!
BTW, we need a cheap A1200 shaped replacement too ...
9. around 250 (A12K style) and 5-600 Euros (A4K style)
10. Amiga 1200+ and Amiga 5000 and up :-) or PowerAmiga :-?
11.›VERY BAD!
12. Would definitelly appeal some compagny :-)
About dreamcast compatibility : no.
About paddles, perhaps.
13 : another important ports to have on board : serial/parallel (at least one of each), UWSCSI and ATA, amiga mouse/joystick, RVB 50/60 Hz video outpout, firewire.
