Pen Holder Hard Drive Clock, Unique "Sound Blaster" Circuit Board Base. One of a Kind Conversation Piece. This pen holder hard drive clock is a one-of-a-kind-clock. The clock's base used to be a "Sound Blaster" sound circuit board. Clock dial is actual mirror-finished disk platter with black hour and minute hands and special brass second hand. The pen and holster have a gold finish. This would be a wonderful and unique gift for family, friends and co-workers. TEcoArt signed and numbered "Certificate of Authenticity."