Studio edition Brand new but has one key that when you press down makes a slight louder rattle noise than the others. makes absolutely no difference and probably wouldn't even notice unless pointed out when sound is on etc. Will need re registering to you through lumi if you're needing software etc . Even though they're brand new sometimes there is a common issue with a very small amount of these already saying they're registered. you will need to give Roli support a quick message and they'll sort this out no problem. Will be packaged safely. Thank you