My classroom favorites. I use these in my 9-12 iMac Lab/classroom:
For younger grades, ask about the M-Audio Keystudio 49-key USB MIDI Controller Keyboard.
Great for laptops or itinerant classrooms. I use these in my laptop lab classroom
I carry a nanoKey2 everywhere I go.
A multi-input controller PLUS :
For a bit more money, go for it!
My all time classroom and personal-use favorite headphone:
Industry standard for recording studio playback:
Industry standard for live mixing & DJ:
Sony MDR7506 Professional Large Diaphragm Headphone
Headsets with microphones