John Watson: "Is that my computer?"
Sherlock Holmes: "Of course."
John Watson after Sherlock Holmes used his laptop.[src]
John watson's laptop

Sherlock Holmes using John Watson's laptop.

John Watson's laptop is the personal computer of John Watson's stored at 221B Baker Street.

Sherlock Holmes used John's laptop on March 23 2010 because his computer was in his bedroom. It took Sherlock less than a minute to guess John's password. John was not pleased when he saw Sherlock with his laptop, immediately taking it off him.


John Watson's laptop appeared in the Sherlock episodes:

John's laptop also appeared in the unaired pilot.