Trackballs are more expensive than traditional mice because they are far less popular. They are a niche market which are often use them their entire lives.
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.
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.
AnswerAccording 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.htmlTom Cranston and Fred Longstaff invented the trackball.
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.
I lost my trackball/ it fell out and I have a bbm request is thee any way for me to accept it???
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****.
$14.86 to $25.00
India retailers
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.
You dumb.
It is an input device.
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.