trackball


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trackball

a type of computer peripheral that is larger than a typical mouse having one large ball to use to move the cursor and two large buttons for click commands.
References in periodicals archive ?
Speed and accuracy (58 percent): trackballs are faster which helps improve productivity, and the mouse and trackpad lack the trackball's smoothness and ease-of-accuracy
Since 1978 ITAC Systems has provided a wide and innovative range of trackballs and computer input devices to government, military, medical, industrial and aeronautic industries among others.
The company said that the Trackball M570 delivers precise cursor control, using a laser tracking sensor to track the ball to guide movement so that the device can be used on any surface.
A trackball is a standard computer device that replaces the conventional mouse.
If using a mouse or trackball that's separate from the keyboard, which most people do, keep it positioned as close to the keyboard as possible.
MicroSpeed, best known for its line of Mac and PC trackballs, is hawking two new Windows 95 compatible items.
This color notebook has a 40 MHz 486 DX2 processor, 8MB of RAM, 200 MB hard drive and a trackball from Microsoft.
It will take you only several minutes to see how "pointing and clicking" with that trackball is easier than using the keyboard, but it will take you several months to discover that you can throw away all your paper-based office systems instead of merely duplicating them.
Today Logitech (SIX: LOGN) (NASDAQ: LOGI) unveiled the Logitech[R] Wireless Trackball M570, delivering a different level of comfort and control.
The durable construction and design make it an ideal trackball for use in industrial, military, and medical applications.
The technology will be integrated into Microsoft's family of optical mouse products and trackballs later in the year.
With its 800 DPI resolution, the optical trackball provides accuracy and smooth motion, requiring minimal hand movement and maintenance.