Niemeijer Consult has released TouchStrokes for Mac OS X, an on-screen keyboard that’s compatible with touch screens, graphic tables, mice, trackballs, and other input devices. TouchStrokes for Mac OS X is fully functional with Cocoa, Carbon, and Classic applications. TouchStrokes sells for US$95 (110 euro). For users with disabilities, Niemeijer also offers KeyStrokes for Mac OS X, a virtual keyboard with special accessibility features.