A Model D-8572 Cherry Mechanical Keyboard with Cherry blue switches.A made in Germany.Serial Number : 019917 E25This unit is in near mint condition, slightly used, the key caps are still matte.Tested with a Pentium PC with Din port.The switches were cleaned using a contact cleaner because some of them were sticky.The keybord color is in original chape not retrobrighted.It will very fast shipped with DHL in one business day.It will very well packed.