QUIS is a post-study questionnaire used to measure users' overall satisfaction and with specific aspects of the human-computer interface (screen factors, terminology and system feedback, learning factors, system capabilities, technical manuals, online tutorials, multimedia, teleconferencing, and software installation). You can pick and choose sections that are more applicable to the product you are testing. There is a licensing fee required. Each item is measured on a 9-point bipolar scale. There are two versions of the test: short (41 items) and long (122 items).