What is the meaning of track ball?
What is the meaning of track ball?
: a ball that is mounted usually in a computer console so as to be only partially exposed and that is rotated to control the movement of a cursor on a display.
What is the purpose of a trackball?
Essentially, the trackball is an upside-down mouse that rotates in place within a socket. The user rolls the ball to direct the cursor to the desired place on the screen and can click one of two buttons (identical to mouse buttons) near the trackball to select desktop objects or position the cursor for text entry.
What is the other name of trackball?
Trackball synonyms In this page you can discover 7 synonyms, antonyms, idiomatic expressions, and related words for trackball, like: trackpad, touchpad, , trackballs, trackerball, and joystick.
What are the characteristics of trackball?
Trackball
| Both series feature | MT4 trackballs also feature |
|---|---|
| High reliability | Anodised main structure to give extra corrosion resistance |
| Very smooth action | Fully floating drip seal |
| Quiet operation | High-temperature components on interface circuit boards |
| Extreme robustness | Operating temperature range extended to -40°C to +70°C |
Is trackball a hardware?
A trackball is an input device which comprises of a exposed protruding ball held by a socket having sensors for detecting the ball’s rotation. There are usually one or two buttons provided with a trackball that have the same capability as click buttons on a mouse.
Is a trackball input or output?
Trackball: A trackball is an input device used to enter motion data into computers or other electronic devices. It serves the same purpose as a mouse, but is designed with a moveable ball on the top, which can be rolled in any direction.
What are the advantages and disadvantages of a trackball?
Pros and Cons You can make small, precise movements with the ball, which is handy, for example, when working with CAD software. However, a trackball also has disadvantages. There is an increased chance of straining the fingers because you only use the fingers to make precise movements.
What is the most popular pointing device?
mouse
While the most common pointing device by far is the mouse, many more devices have been developed. However, the term mouse is commonly used as a metaphor for devices that move the cursor.
Where is trackball used?
The trackball use for taking full control over the cursor (pointer) that is flow on the screen of desktop and laptop. Mostly, Trackball placed on the keyboard and down to space bar key. For moving the cursor of pointer, user traces the finger on the surface of trackball’s socket.
What are the disadvantages of a trackball?
However, a trackball also has disadvantages. There is an increased chance of straining the fingers because you only use the fingers to make precise movements. In addition, some types of trackball also use the thumb for fine motor skills, while the muscles in your thumb are actually meant for grip.
What is a trackball example?
An input device that looks like an upside down mouse. The onscreen pointer is moved by the trackball with a thumb or finger. The picture of the Logitech cordless trackball mouse is an example of a trackball mouse that uses the thumb for movement. …