Almost the worst midi I've ever bought the keys are like a millimeter thick

A very handy portable midi tool

USB MIDI keyboard that, amazingly, supports polyphonic aftertouch (pressure.

are compact MIDI trigger and mixer controllers without keys that would pair up nicely with this if you need the additional functions for Ableton Live or something like that

It is the most useful and portable midi keyboard that I have purchased, and I have three others!

This is a class compliant MIDI device, and no multy-client driver is supplied, which means you cannot use the editor software while your DAW is using it (this is not really a big deal of course, but it'd be nice if it were multiclient)

Almost the worst midi I've ever bought the keys are like a millimeter thick

I know it is a little hard to believe that you can get your hands on a truly useful midi keyboard for $100, but you can.

Xkey 25-Key Portable Musical KeyboardThis product is announced in Amazon as "Xtra Compatibility: USB MIDI compliant with iPad, Android, tablet / phone, Microsoft Surface Pro, Mac and PC", nevertheless there are not apps, nor technical support for android tablets, nor for smart phones (e.g. Iphone)