Typically reduces the need to type/remember repetitive text by up to 80-100%. Big text, icons, images. Just gimme my mail and things. No extra stuff. Includes my mail, my webs, my programs, my PC, my list, Google/YouTube "smart" searches. Designed for desktop, laptop. Tablet and touchscreen. Designed for people with "fat" fingers, poor memories and poor eyesight. Right - GrandPa and GrandMa.