What devices support the G2 SmartOp Panel?

[A4 color] MP C306z, MP C406z
[A3 b&w] MP C3004/C3504/C4504/C5504/C6004
[A3 b&w] MP C2004/C2504
[A4 b&w] MP 305+
[A4 b&w] MP 501/MP 601

In addition, the following device is close to release.

[A3 b&w] MP 6503/7503/9003