For Instrument Electronic Keyboard
Brand M-Audio
Type PCB
Compatible Brand M-Audio
Color Brown
Model KeyStudio 49i

Check the listing for details. M-AUDIO KeyStudio 49i MIDI Keyboard OEM Part: OCTAVE Button & LED Circuit Board. Color: Brown, Condition: Used. Listed at 8.57 USD. KeyStudio 49i. See photos. (colors might be slightly different due to lighting conditions and monitor settings). Do they work?. Tested, in Good Working Condition. It is an abbreviation of the item’s quantity per one order.

$6.86
$8.57