audio interface midi keyboard

$7.87 Midi Cable To USB Keyboard Music Piano Adapter Interface Music Audio Auxiliary	$8.75 Midi Cable To USB Keyboard Music Piano Adapter Interface Music Audio Auxiliary
$129.99 BEHRINGER UMX250 NEW 25 KEY USB/MIDI CONTROLLER KEYBOARD W/ AUDIO INTERFACE	$169.99 Behringer UMA25S USB MIDI KEYBOARD| AUDIO INTERFACE
$5.60 USB to MIDI Interface Cable Converter PC Music Audio Recording Keyboard Ada I027	$196.99 BEHRINGER UMX610 NEW 61 KEY USB/MIDI CONTROLLER KEYBOARD W/ AUDIO INTERFACE
$163.99 BEHRINGER UMX490 NEW 49 KEY USB/MIDI CONTROLLER KEYBOARD W/ AUDIO INTERFACE	$389.99 Line 6 POD Studio KB37 USB AUDIO INTERFACE MIDI KEYBOARD + POD Farm 2 Plug-In
$139.99 PRO TOOLS KEYSTUDIO---M-AUDIO----49 KEY MIDI CONTROLLER---w/ INTERFACE, USB, DVD