Some magnifiers come packaged with a basic screen reader, allowing whatever the user is pointing at to be read out.
A user can point to a bar chart, drag it up or down and see how the changes affect the underlying numbers.
To access the remote web-server, users would point their browser to the local port at .
The Wii's major innovation is a wireless controller that the user can tilt and point to produce action on the screen.
The JestPoint system uses two cameras and software to determine what the user is pointing at.
The liquid stream is directed where the user points the canister, being accurate up to 4 metres.
When balloon help is turned on, the user simply points at anything on screen to see a description of that object.
Not only do users point to directions of future needs, they could also have first-hand information on new research directions, ideas, problems, and solutions.
The user is at the top with arrows pointing to the two aspects of printing that he can control.
To pay using a cellular phone, users just point it at a card reader.
