This authentic Microsoft persoanl business card is signed in person by Bill Gates, co-founder of Microsoft. Not commonly available, this piece is a rare and highly collectible item for tech enthusiasts, business memorabilia collectors, and fans of one of the most influential innovators of our time. A unique addition to any collection, this signed card offers a tangible connection to the early days of Microsoft and the legacy of Bill Gates. Encapsulated and authenticated by Beckett Authentication Services (BAS), a trusted authority in autograph verification. Serial number 00017909222.