From Longman Dictionary of Contemporary Englishtouch screenˈtouch screen noun [countable] a type of computer screen that you touch in order to tell the computer what to do or to get information
Examples from the Corpus
touch screen• Customers used a touch screen to obtain information on mortgages, pensions and investments.From Longman Business Dictionarytouch screenˈtouch screenCOMPUTING a computer screen which allows you to give commands to the computer by touching the screen → screen