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Logitech Cordless TrackMan Wheel trackball mose The original version of the Kensington Expert Mouse can use a standard American pool ball as a trackball. [citation needed]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 ball mouse with an exposed protruding ball. [1]
The first public demonstration of a mouse controlling a computer system was done by Doug Engelbart in 1968 as part of the Mother of All Demos. [1] Mice originally used two separate wheels to directly track movement across a surface: one in the x-dimension and one in the Y. Later, the standard design shifted to use a ball rolling on a surface to ...
This device is very similar to the conventional mouse but uses visible or infrared light instead of a roller-ball to detect the changes in position. [8] Additionally there is the mini-mouse , which is a small egg-sized mouse for use with laptop computers ; usually small enough for use on a free area of the laptop body itself, it is typically ...
We found the best desk gadgets and desktop accessories for your desk and work space. View top picks from brands like Grovemade, Nomad Goods, and more.
A mouse and mousepad. A mousepad or mousemat is a surface for placing and moving a computer mouse.A mousepad enhances the usability of the mouse compared to using a mouse directly on a table by providing a surface to allow it to measure movement accurately and without jitter.
IBM sold a mouse with a pointing stick in the location where a scroll wheel is common now. A pointing stick on a mid-1990s-era Toshiba laptop. The two buttons below the keyboard act as a computer mouse: the top button is used for left-clicking while the bottom button is used for right-clicking.