Hello!
I'm looking into selling my MacBook online for a newer model. There are many model numbers listed out there (MC240LL/A, MB881LL/A, etc.) How do I determine what model I have?
Thank you for your help!

I'm looking into selling my MacBook online for a newer model. There are many model numbers listed out there (MC240LL/A, MB881LL/A, etc.) How do I determine what model I have?
Thank you for your help!
