Artifact Details Title Iris 4D/50G mouse Catalog Number X1545.98D Type Physical object Description This item comprises five (5) pieces: A: CPU B: Monitor C: Keyboard D: Mouse E Ethernet transceiver cable. This three button mouse is attached to a keyboard. The top of the most is evenly coated with dirt. Date 1987 ca. Manufacturer Silicon Graphics, Inc. (SGI) Place Manufactured U.S. Identifying Numbers Model number M4 Other number 4364035 patent number Other number MSC 901374-002/A Other number SGI-021-0004-002 Serial number MSC CU76099 Dimensions 1 x 2 1/2 x 4 in. Category I/O/pointing/mouse Credit Gift of Anonymous donor Lot Number X1545.98A-E Related Records X1545.98C Iris 4D/50G keyboard