I have put a small batch of keyboard sets and assembled GEN2 ACIs for sale. You can either order from below links or PM me for discounted deals shown below by Paypal / Payoneer invoice payment.
Keyboard & GEN2 ACI bundle (direct $350 + $48 expedited shipping)
Datanetics Rev B Keyboard & Apple Cassette Interface ACI Replica for Apple 1 I | eBay
Keyboard set (direct $150 + $48 expedited shipping)
Datanetics Rev B Keyboard replica for Apple 1 I - Newton NTI ++200 sets sold++ | eBay
Assembled GEN2 ACI (direct $225 shipped expedited)
Assembled GEN2 Improved ACI Apple Cassette Interface - 1 I Newton NTI Replica | eBay
I highly recommend these Datanetics style keyboards.
I do as well. I just received mine with an adapter that works with my replica 1 ten. It's a welcome addition to my setup.