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

In the End, we will remember not the words of our enemies, but the silence of our friends.
Martin Luther King, Jr.