key2click maps key down/up strokes to mouse down/up clicks exactly. This enables all mouse control using two keys and the trackpad without clicking. Conventional 'mouse keys' utiltiies don't offer direct replacement of all functions.

Mouse clicking has been proven to be a major cause of the debilitating condition Repetitive Strain Injury (RSI) Using keys instead can greatly reduce the strain.

There are both Windows and MacOS versions available. In the Windows version F2 and F3 are used by default, and can be changed. In the MacOS version F1 and F2 are used.  A second mac version has been added because of a bug that has appeared in MacOS 10.7 which causes periodic crahses. The new version has slightly less functionality.