Evolution of computer mice from trackball to optical, translating hand movements into on-screen interactions with precision.

DPI, or dots per inch, is the measure of a computer mouse's sensitivity. The higher your DPI, the farther your on-screen cursor will move for every inch your move the mouse. This is why many ...

Rather than circumvent the screen saver using a local security ... he opted to create a mechanical solution instead. His computer’s optical mouse resides inside a wooden frame, and is ...

When the laptop computer is turned on the keyboard can be used straight away. Touch screen computers like tablets and smartphones also use keyboards. A keyboard appears on the screen when we need ...