The Accessibility Keyboard is an onscreen keyboard that lets you use your Mac without a physical keyboard. It provides advanced typing and navigation features that you can customize to make it easier to use your favorite apps.
A cursor control interface designed to provide all mouse functions without the need for buttons or switches for individuals who have little or no hand strength or who have other upper extremity disabilities.
On screen keyboard bundled in linux ubuntu operating systems. Onboard is intended as an assistive technology to be used in combination with a pointing device, rather than for use via a touchscreen.