User Manual
Page 6 of 10
Criteria
Conformance Level
Remarks and Explanations
distinct from the other keys. Where the ICT provides an alphabetic
overlay on numeric keys, the relationships between letters and digits
shall conform to ITU-T Recommendation E.161 (incorporated by
reference, see 702.7.1).
separately)
407.4 Key Repeat
Where a keyboard with key repeat is provided, the delay before the key
repeat feature is activated shall be fixed at, or adjustable to, 2 seconds
minimum.
Support
Keyboard repeat rate is supported and
adjustable with operating system
combined
407.5 Timed Response
Where a timed response is required, the user shall be alerted visually, as
well as by touch or sound, and shall be given the opportunity to indicate
that more time is needed.
Support
With features that operating system
provided, display dims or turns off, it is
adjustable by users.
407.6 Operation
At least one mode of operation shall be operable with one hand and
shall not require tight grasping, pinching, or twisting of the wrist. The
force required to activate operable parts shall be 5 pounds (22.2 N)
maximum.
Support
Users can operate with one hand and
require minimum force and dexterity.
407.7 Tickets, Fare Cards, and Keycards
Where tickets, fare cards, or keycards are provided, they shall have an
orientation that is tactilely discernible if orientation is important to
further use of the ticket, fare card, or keycard.
Not Applicable
Not Applicable
407.8 Reach Height and Depth
Heading cell – no response required
Heading cell – no response required
407.8.1 Vertical Reference Plane
Not Applicable
Not Applicable
407.8.1.1 Vertical Plane for Side Reach
Not Applicable
Not Applicable
407.8.1.2 Vertical Plane for Forward Reach
Not Applicable
Not Applicable
407.8.2 Side Reach
Not Applicable
Not Applicable
407.8.2.1 Unobstructed Side Reach
Not Applicable
Not Applicable
407.8.2.2 Obstructed Side Reach
Not Applicable
Not Applicable
407.8.3 Forward Reach
Not Applicable
Not Applicable
407.8.3.1 Unobstructed Forward Reach
Not Applicable
Not Applicable
407.8.3.2 Obstructed Forward Reach
Not Applicable
Not Applicable
407.8.3.2.1 Operable Part Height for ICT with Obstructed Forward Reach
Not Applicable
Not Applicable
407.8.3.2.2 Knee and Toe Space under ICT with Obstructed Forward
Reach
Not Applicable
Not Applicable