trackball in English
noun
1
a small ball set in a holder that can be rotated by hand to move a cursor on a computer screen.
Other features tailored to the gaming community include the trackball interface, which not only supports trackballs and spinners, but also has three mouse buttons as well.
Use "trackball" in a sentence
Below are sample sentences containing the word "trackball" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "trackball", or refer to the context using the word "trackball" in the English Dictionary.
1. Alternatively a compatible trackball and/or touchpad pointing device may be used instead of a mouse.
2. The icons are generally activated by an on-screen pointer controlled by a mouse or trackball.