Studiologic SL88 Grand 88-Key ControllerNotes Last white key is functional, but sticks on the way up. A Studiologic SL88 Grand 88 Key Controller in Good condition! At Evolution Music, we attempt to highlight cosmetic defects (if any) by picturing every angle of every piece of gear so you know exactly what you are getting. We always picture any and all accessories too. What you see is what you will get so please check out the pictures! Everything we sell has been tested and is fully