Sheldon's laptop is a laptop which is owned by Sheldon Lee Cooper. It is a red laptop, possibly a Dell laptop. Sheldon uses his laptop for work and sometimes to play games with Howard, Leonard and Raj. Sometimes, Sheldon Lee Cooper's laptop is seen in the California Institute of Technology. In the episode "The Parking Spot Escalation", Howard is seen using Sheldon's laptop in Sheldon's spot, as revenge for Sheldon taking Howard's $500 limited edition Iron Man helmet.