trackball – מילון אנגלי-אנגלי
trackball
n.
input device which includes a ball which may be spun in order to move the cursor (Computers)
Trackball
A
trackball is a
pointing device consisting of a
ball held by a socket containing sensors to detect a rotation of the ball about two axes—like an upside-down
mouse with an exposed protruding ball. The user rolls the ball with the
thumb,
fingers, or the palm of the
hand to move a
pointer.
trackball
Noun
1. 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"
(hypernym) electronic device
Trackball (der)
nm.
trackball, input device which includes a ball which may be spun in order to move the cursor
trackball
nm.
trackball, input device which includes a ball which may be spun in order to move the cursor (Computers)
