M-Audio have introduced a MidAir wireless keyboard controller as part of their MidAir range.
This compact wireless keyboard has many of the same features as those in their Oxygen range.
These include 37 velocity-sensitive keys, 3-digit LED, 9 MIDI-assignable faders, 8 MIDI assignable knobs, mod and pitch bend wheels, sustain pedal input and button.
It is powered either by standard batteries or included 9V power supply. It has a 30ft range and works on the popular 2.4GHz frequency band.
The MidAir 37 is currently expected to ship mid-November, with an MSRP of $299.95 USD.