Natural allergy remedies and treatments are nothing to sneeze at â some may enhance or even take the place of allergy medications.
A trackpad, also seen spelled track pad, is a user interface which interprets pressure and translates it into movement of a cursor. Laptops are commonly equipped with trackpads, and many drawing tablets and personal digital assistants (PDAs) use the same technology.
Other Pointing Devices. What is a trackball? Stationary pointing device with a ball on its top. To move pointer, rotate ball with thumb, fingers, or palm of hand. What is a touchpad? Small, flat, rectangular pointing device sensitive to pressure and motion. What is a pointing stick? Pointing device shaped like pencil eraser positioned between keys on keyboard