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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 Mighty Mouse supported two buttons, and a miniature trackball for scrolling. On October 20, 2009, the wireless Mighty Mouse was discontinued and replaced by the multi-touch Magic Mouse . The wired version of the device remained available, but was renamed the Apple Mouse , [ 1 ] due to trademark issues with another manufacturer of a device ...
Kensington Expert Mouse Wired Trackball The company offers the Kensington Lock , an anti-theft system for laptops and other peripherals, together with a range of individual locking systems with various options to secure computing devices such as laptops , desktops, projectors , TFTs and external hard drives.
Rollkugel (trackball device), a Telefunken computer trackball device developed in the mid 1960s Rollkugel (mouse device) , a Telefunken computer ball mouse developed in 1968 See also
mouse A hand-held pointing device that is moved across a surface. touchpad or trackpad A flat surface operated by moving a finger across its surface. touch screen A layer placed over a computer screen, used by physically touching it with one's finger or a stylus. trackball Similar to a mouse, a trackball has a ball held by a socket.
A mouse is moved without the button being pushed. This state can be called tracking, meaning the user just moves the mouse without further interacting with the system. If the mouse is pointed at an icon and the button is pressed while moving the mouse, a new state called dragging is entered.
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Free Spinning (toggled by mechanical switch) IR Laser: 800: QUAD 2.4 GHz: 1×AA: Released in celebration of Logitech's 25th anniversary. First Logitech mouse to feature a free-spinning alloy scroll wheel. [12] VX Nano 2007: 7: Free Spinning (toggled by mechanical switch) IR Laser: 800: QUAD/eQUAD 2.4 GHz: 2×AAA: Amongst the first to feature a ...