- From: Gregory J. Rosmaita <unagi69@concentric.net>
- Date: Thu, 03 Apr 2008 18:09:37 -0400 (EDT)
- To: Jan Richards <jan.richards@utoronto.ca>,WAI-UA list <w3c-wai-ua@w3.org>
aloha! if it is of any assistance, the Keyboard Access Functional Specification (KAFS 1.0) from Open Accessibility uses the following terminology to define 6 fundamental features: <q cite="http://accessibility.linux-foundation.org/a11yspecs/kbd/kafs.html#features"> 1. StickyKeys: Enables the user to keep the Control, Shift, Alt, or other modifier keys temporarily latched or locked while other keys are pressed in a sequential rather than a simultaneous fashion. This enables the user to correctly type capital letters, Control-C, Alt-M, Alt-Control-Backspace, and much more. Target users are people who can't press more than one key at a time, and someone who uses a mouth-held stick, for example. 2. MouseKeys: Enables a group of keys to emulate a pointing device when present. Pressing keys in this group will move the pointer around the screen and perform associated pointer button actions (e.g., double-clicking). Target users are people who can't use or move a pointing device (e.g., a mouse) or operate its buttons. 3. RepeatKeys: Enables the user to control various auto-repeat parameters of keys when they press. Target users are people who have trouble releasing a key before it starts to repeat. 4. SlowKeys: Enables users to control the amount of time a key must be pressed before the system sends a key press event to the active application or tool. Target users are those who accidently press more than one key when they when interacting with the platform's keyboard. 5. BounceKeys: Enables the user to introduce a delay time between keystrokes during which the system will not acknowledge repeated key presses of the same key. Target users are people whose tremors cause them to unintentionally bounce on, or repeatedly press and release the same key. 6. ToggleKeys: Notifies users when they have locked or unlocked a locking key on the keyboard [e.g., Caps Lock]. Target users are people with reduced or no sight. </q> the "Feature Behavior Requirements" for each feature are specified at: http://accessibility.linux-foundation.org/a11yspecs/kbd/kafs.html#behavior gregory. -------------------------------------------------------------------- We should all be concerned about the future, because we will have to spend the rest of our lives there. -- Charles Franklin Kettering, "Seed for Thought", 1949 -------------------------------------------------------------------- Gregory J. Rosmaita, oedipus@hicom.net Camera Obscura: http://www.hicom.net/~oedipus/ Oedipus' Online Complexes: http://my.opera.com/oedipus --------------------------------------------------------------------
Received on Thursday, 3 April 2008 22:10:15 UTC