trackball
tracker ball

More than 100 people at the division use a trackball, he said.

Will you find a date in time for the trackball?

The small size of the trackball is the most common complaint.

To that end, I can address the trackball or rather lack there of.

The trackball is near the lower right corner of the device.

The game was controlled with a trackball, and supported up to two players.

So we have given in to chaos and converted to trackballs.

The trackball broke down due to the body oils from his hands.

Also the difficulties you have setting up a trackball are pretty funny.

Thanks to computers, work and fun are just a trackball click away from each other.

Trackballs place less stress on the wrist than do mice.

The game was controlled by a trackball and a kick button.

The player controls his character with a trackball and 2 buttons.

And the trackball sits still, so it is less fatiguing to use.

The system comes with a wireless keyboard and integrated trackball.

So why were more than 19 million mouses sold last year and only about 500,000 trackballs?

He turned it on and his finger spun the trackball mouse.

Also unlike its predecessor, there is no trackball or pad.

Installing the trackball for programs that already use a mouse is straightforward.

A trackball is essentially a giant mouse lying on its back.

Most mice and trackballs are based on the principle of ball rotation.

The game is played with a trackball and a single fire button, which can be held down for rapid-fire.

People with large fingers may find the Duo keyboard and trackball too small for comfortable use.

Microsoft Windows can be operated without a mouse or trackball, but many of its programs cannot.

He thumbed the trackball, and the screen glowed to life again.

Tracker balls, either production models or specially adapted versions, can be much easier to control than a mouse.

For example, the original tracker ball mouse used a metal bearing pressed against two rollers to track movement.

He touched the tracker ball, and the cursor whipped across to Clairmont.

Marcia tries to find him through her magic and even enlists Simon's help through his tracker ball.

Tracker balls are commonly used on CAD workstations for ease of use, where there may be no desk space on which to use a mouse.

Large and well made ones allow easier high precision work, for which reason they may still be used in these applications (where they are often called "tracker balls") and in computer-aided design.

A slowly pulsing point of light appeared in the center of the picture and began moving across the map as Caldwell rotated a tracker ball set into the panel that held the keyboard.

Professor Christian Danchekker operated a tracker ball on the control panel of the molecular imager and peered at the foot-high hologram as it rotated in the viewing space in front of him.

He tapped a command key to create a ghostly sphere of faint light, about the size of a cherry, and turned the tracker ball again to guide the sphere until it enclosed a selected part of the image.

Equipment is limited and if we were to win a prize we would be spending it on accessories that make the learning for disabled students easier e.g. headphones, laptops, tracker balls and memory sticks would all be very useful to our learners.

This included patenting the use of an interlaced cursor controlled by a tracker ball to link displays to stored digital information, the first ever digital compression of video data, and the creation of the navy's first digital data link and network which is still in use NATO-wide as "Link 11".