This Refurbished desktop has been fully tested. The included Drive has been tested, wiped and reloaded with a fresh install of Windows. All ports are undamaged and free of any known defects. All keys/ buttons press properly and function as intended. The exterior surfaces may contain evidence of previous use. This can include light cosmetic blemishes such as scratches/ scuffs and other surface imperfections (see photos for reference). The R2 Grade is F5 C6. AC adapter included.