If the Java application software interferes with these options, some users may find their system unusable. The following techniques and examples support Checkpoint 1.2 from the IBM Java Accessibility Checklist . Avoid program defined shift states, other than Shift, Alt and Control. Do not use keyboard sequences reserved for the accessibility features on your operating system as application defined shortcut keys. The keyboard shortcut to enable Sticky Keys in Windows is to press the shift key 5 times.
Filter keys enable users to slow the keyboard repeat rate.
The keyboard shortcut to enable Filter keys in Windows is to hold down the right shift key for 8 seconds. Toggle keys enable users to hear tones when the Caps lock, Num lock or Scroll lock keys are pressed. The keyboard shortcut to enable Toggle keys in Windows is to hold down the NumLock key for 5 seconds. High contrast support enables users to set the default system color and font scheme to one that is easier to read. Several techniques are available to verify that software does not interfere with keyboard accessibility options.