This unit is in great shape, it works perfectly.
If you want a bundle of keypads for this system they are being sold separately at http://app.audiogon.com/listings/russound-kpl-kpsc-a-bus-bundle-of-keypads-for-ca-systems
The new CAA66 system includes features not typically found at this price point. Simplified programming, audio playback adjustments and expandability make the CAA66 the only choice for affordable excellence in multiroom audio.
-Six sources, six zones, internal IR library, RS-232, and switchable preamp outputs for flexibility and convenience
-Bass, treble, balance, loudness and "all off" for total control from keypads
-Program the controller and all zones are ready for use, saving time
-Linkable up to 36 zones to accommodate any size home
-New two-unit-high rack-mountable controller design for elegant and practical solution