STAY AWAY FROM THIS SCAMMER!!!. He sells his keys to multiple buyers. He will tell you his office 2016 keys are good for 7 pcs guaranteed when in reality many will be used already. Thank god I paid with paypal and got my money back. STAY AWAY...his skype is freelancer_dn. He will say he is a big provider selling a minimum of 20 keys...SCAMMER...CAMMER..SCAMMER....