Commercial would consist of business, administration, education and medical. They are already starting to alter over to some type of electronic access control. This process is measured as the technology is fast changing. Also, the lock companies all use different and unproved technologies that are not typically compatible with one another. Once a choice is made to use a particular company and technology it is very hard and costly to switch. In order to deal with high class schlage mortise cylinder you must hire locksmith services.
Residential is moving very slowly to electronic locks. The major reasons are not being able to substantiate the cost and most manufacturers are concentrating on commercial customers where there is more volume.