A mouse is a versatile input device used to control the cursor on a computer screen by moving the device across a flat surface. It usually has buttons (left and ) and a scroll wheel. Mice are ideal for everyday tasks such as web browsing, document editing, and email. They are the most commonly used input devices, offering precise control ideal for tasks requiring .
A trackball is an input device that stays stationary while the user controls the cursor by rotating a embedded in the device. The device itself remains in place during use. Trackballs are used in settings where reducing hand movement and strain is crucial, such as in workstations. They are preferred for tasks requiring detailed control, such as graphic design, CAD (Computer-Aided Design), and certain types of gaming.
The advantages of trackballs include requiring less movement compared to , which can reduce strain and fatigue. This is particularly beneficial for users with repetitive strain injuries or those working in confined . However, trackballs may take some time to adapt to, especially for users transitioning from a traditional mouse, and they generally have fewer buttons and features than mice, which might be a drawback for users needing multiple programmable functions.
Keywords
ergonomic | right | spaces | accuracy | two | mice | ball |
