This listing is for a HP RP9 G1 AiO Retail 9115 POS  Core i5-7600 512GB SSD 16GB RAM Touch Barcode *BIOS LOCK*.  This unit powers on and touchscreen works.  It does not include a Operating system. Stand, keyboard and power adapter are included with this listing.  THE BIOS REQUIRES A PASSWORD.  PLEASE ONLY BID ON THIS IS YOU ARE FAMILIAR WITH THESE SYSTEMS AND THE BIOS LOCK.  Please feel free to ask any questions that you may have.  Thanks.