The software described in this documentation is either in Extended Support or Sustaining Support. See https://www.oracle.com/us/support/library/enterprise-linux-support-policies-069172.pdf for more information.
Oracle recommends that you upgrade the software described by this documentation as soon as possible.
You can enable assistive features in the login screen of the GNOME desktop prior to logging into the system.
Click the Accessibility icon located on the bottom panel of the login screen to set the following preferences:
Use on-screen keyboard
Use screen reader
Use screen magnifier
Enhance contrast in colors
Make text larger and easier to read
Press keyboard shortcuts one key at a time (Sticky Keys)
Ignore duplicate keypresses (Bounce Keys)
Press and hold keys to access them (Slow Keys)
For additional information about each of these preferences, see Section 1.2, “Enabling and Customizing Accessibility Features in the GNOME Desktop”.