The Toshiba Satellite P775-S7320 is black with a textured lid that has a shiny silver Toshiba logo in the center. The laptop includes a smudge resistant wrist rest as well. This model was released in 2011.
Unfortunately, this could be a result of several issues. It could be a software conflict, a bad capacitor, or even a motherboard malfunction. Try this forum, hopefully you can find your answer there!