Associations to the word «Trackball»

Wiktionary

TRACKBALL, noun. (computing) A pointing device consisting of a ball housed in a socket

Dictionary definition

TRACKBALL, noun. An electronic device consisting of a rotatable ball in a housing; used to position the cursor and move images on a computer screen; "a trackball is essentially an upside-down mouse".

Wise words

The chief virtue that language can have is clearness, and nothing detracts from it so much as the use of unfamiliar words.
Hippocrates