Editors Note
Either use this application as a Kiosk or as an on-screen keyboard for your Mac operating system. Contents present on your screen can be made visible by setting keyboard to semi-transparent mode. Character keypad mode, Full keypad mode and Numeric keypad mode are the three modes for viewing the keyboard. It includes administrator utility that allows a Kiosk administrator to render inoperative special keys to prevent public users to take control over kiosk.