A:AnswerYes! A $15.00 USB compatible wireless mouse from any first, second-, or third-party seller! Of course, your PC comes with the ridiculous touchpad, which personally I've always hated! Trust me, just go purchase a wireless mouse. You won't be sorry!
A:AnswerYou will have to look or research the minimum system requirements of the Serato DJ Pro to find that out. Then look at the build specs for this PC! Got 'er?