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A trackball is basically a computer mouse that has been turned upside down. This allows the mouse to sit in a stationary position, requiring less desk space.
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You cannot change the trackpad out for a trackpad. If you want a trackball you need to get a Blackberry with a trackball such as a Tour 9630 or Curve 8330.
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One can buy a Microsoft Trackball from Amazon for about $125. Some of the features include precision trackball design, five buttons and a wheel for scrolling and zooming. The Trackball is a sophisticated mouse for a laptop or a PC.
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According to the web site www.trackballworld.com the trackball was invented in 1949 by two Canadian engineers working on a new radar system. Full reference citation: http://www.trackballworld.com/trackball-history.html
Tom Cranston and Fred Longstaff invented the trackball.
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A wireless trackball mouse can be purchased from many different retailers and stores. Some examples of stores that sell wireless trackball mouses include NewEgg and Radio Shack.
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I lost my trackball/ it fell out and I have a bbm request is thee any way for me to accept it???
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well to be truly answered one must look to the trackball on other systems, straight away you should have your answer, the trackball was, for lack of a better word s****.
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A trackball means that the cursor can be moved around the screen without having to physically move the mouse. This is handy on a workstation that is short on desk space.
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The three inventors used a bowling ball as the object in their trackball device. They created the trackball as part of a British Royal Navy radar system.
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That's called a trackball. The device stays in place and you move the ball (usually) with your thumb, rather than moving a mouse which in turn moves the ball inside (or with the newer optical mouse, electronically senses the mouse motion).
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A trackball just like any other type of mouse are all considered to be input devices.
You plug them in and when they are used, they send information into the CPU to do an action in your computer.
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A great place to buy a new trackball mouse in New Jersey is Cat & Mouse Computers, located at 214 Fifth Ave, Pelham, NY 10803. They offer a wide array of computer accessories, including trackball mice.
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Trackball
Trackball is an upside down mouse, that rotates in place within a socket.
The user rolls the ball in the direction they would like to move the cursor.
Trackerball... Does not comply.
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A trackball can move a cursor without needing a hard or level surface. A mouse needs such a surface to operate effectively.
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I assume you mean a trackball. Most BlackBerries with trackballs are from the 8xxx series. Before that, they used roller wheels (7xxx and below), and after that (9xxx) they used an optical trackball (with a few exceptions, such as the Tour (9630 and 9650), which use an improved trackball, and now with the BB10 series they have touchscreen-only interfaces.
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If the ball is on the bottom, it's a "roller ball." If it's on the top and meant to be touched, it's a "trackball."
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A trackball has a ball that can rotate any number of turns in any direction. A joystick has a lever that can be tilted a few degrees (typically 60°) in (usually) 4 directions.
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because he is a traveller........ so.............
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I was also having some troubles with the trackball on my blackberry and came across this article which was very helpful:
http://alboett.blogspot.com/2009/12/blackberry-pearl-how-to-clean-and.html.
you out.
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Logitech Wireless offers a great product that is very popular. Their wireless trackball mice can be purchased in retail stores such as Best Buy, Future Shop, and Walmart.
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Yes, trackball balls are designed to relieve some of the pressure which leads to carpel tunnel.
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The manufacturers website. (follow the instructions that came with the device).
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A cordless trackball is a type of human interface device for the computer. Specifically, it is an input device used to control the mouse cursor on a computer screen buy way of spinning a ball on top of the device with your fingers.
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A:
you need not to muve your hand around a table compared to a mouse
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its an input hardware just like a mouse or keyboard
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Trackball to my understanding is the ball under the manual Mice which is use to move the pointer.
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Could be a mouse, a trackball or a touchpad.
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A trackball is a pointing input device just like a mouse. It just gets the input from the user in a slightly different manner. Instead of moving the mouse around on a desk, the user just rolls the ball in the corresponding direction.
This is advantageous in situations where there may not be enough room for a proper mouse, and is sometimes claimed to be more comfortable for carpal-tunnel sufferers.
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A trackball is an input device for controlling the cursor (mouse) the ball works the same way the ball on a mouse works except that you use your hand to turn the ball. See: http://en.wikipedia.org/wiki/Trackball
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Trackballs don't have capacity. They are not a storage medium.
Did you intend to ask something else?
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Well, i would prefer trackpad.
So, trackpad.
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your elbow muscle will worked mainly at the time of trackball.
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Personally, for all games I use Logitech's Trackball M570
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A trackball is a pointing device consisting of a ball housed in a socket containing sensors to detect rotation of the ball about two axes. It is like an upside-down mouse with an exposed protruding ball.
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trackball
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- used in 2d graphics
- movable device
- movement detection is using potentiometer
- 4 angle rotation is possible
- not much efficient performance
- used in 3d graphics
- fix device
- movement detection using strain judge
- can move cursor at any direction
- more efficient then trackball
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