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.
Closeup of a touchpad on an Acer CB5-311 laptop. A touchpad or trackpad is a pointing device featuring a tactile sensor, a specialized surface that can translate the motion and position of a user's fingers to a relative position on the operating system that is made output to the screen. Touchpads are a common feature of laptop computers, and are also used as a substitute for a mouse where desk space is scarce. Because they vary in size, they can also be found on personal digital assistants and some portable media players. Wireless touchpads ar