Via Pro User’s Guide – TouchChat
143
Trigger Action
The head or face action that will make an activation. When you stop moving your head to point at the
item you want, the cursor appears on that item or the item is highlighted. The selected action then
activates the item. Choose from the following trigger actions.
None
No activations will be made
Hover
When you point at an item for an extended time, a circle begins to form around the
cursor. When the circle is complete (determined by your Hover Time setting), the
item is activated. If you point away from the item before the circle is complete, the
item is not activated.
Note:
When you select
Hover
as the trigger action, the setting Hover Time replaces
the setting Trigger Sensitivity.
Important!
If you select
Hover
as the trigger action, do not attempt to pause head
tracking. Currently, the hover trigger will not resume head tracking.
Blink*
Blink your eyes to make an activation.
Mouth Open
Open your mouth to make an activation.
Eyebrows Up
Raise your eyebrows to make an activation
Tongue Out
Stick out your tongue to make an activation
Smile
Smile to make an activation
Frown
Frown to make an activation
Hover Time
When you select
Hover
as the trigger action, the setting Hover Time replaces the setting Trigger
Sensitivity. Choose from the following hover times: 0.5 Seconds, 0.75 Seconds, 1 Second, 1.25 Seconds,
1.5 Seconds, 1.75 Seconds, 2 Seconds, 2.5 Seconds, 3 Seconds
Trigger Sensitivity
The degree of trigger movement required to make an activation. Choose Low, Medium, or High
*
.
Note:
When you select
Hover
as the trigger action, the setting Hover Time replaces the setting Trigger
Sensitivity.
Trigger Indicator
The visual indication that an item has been activated. Choose one of these indicators:
None
No visual indicator
Dot
A light-colored, transparent dot
Pop*
A starburst
Note:
X
appears when you try to use your trigger action on a non-selectable item.
