I'd been looking at them a while but the price was prohibitive, even when used. Beatstep has 17 encoders and 16 pads, though it's not as compact and the encoders aren't lit, so I ended up with that. It also doubles as a sequencer.
But here's a new listing for the cheapest I've ever seen it:
https://www.ebay.com/itm/MIDI-Fighte...dW1vk&LH_BIN=1