Q: Passage: Douglas Engelbart of the Stanford Research Institute (now SRI International) has been credited in published books by Thierry Bardini, Paul Ceruzzi, Howard Rheingold, and several others as the inventor of the mouse. Engelbart was also recognized as such in various obituary titles after his death in July 2013.

Question: Based on this passage, who developed the first model of the mouse? Let's give stream of consciousness first:
This is the relevant information: Douglas Engelbart of the Stanford Research Institute (now SRI International) has been credited in published books by Thierry Bardini, Paul Ceruzzi, Howard Rheingold, and several others as the inventor of the mouse. Therefore, the final answer is Douglas Engelbart.