Keys

Keys can be buttons that are depressed to be accepted as input by a computer. They can be tonal systems necessary to play music in line with the composer's intentions. They can be notched and grooved metal implements to open or close locks. Keys can enable us to understand or achieve something. It may be what we need to solve a problem. Click on the images to view them in full. SHARE this page OR share the blog's link: https://ndt-photoblog.blogspot.com/ FOLLOW this blog through the subscription widget on the sidebar. [Click on the "3 lines" on the top left of the home page to open the sidebar.]