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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.
A Microsoft wireless optical mouse. An optical mouse is a computer mouse which uses a light source, typically a light-emitting diode (LED), and a light detector, such as an array of photodiodes, to detect movement relative to a surface. Variations of the optical mouse have largely replaced the older mechanical mouse design, which uses moving ...
A computer mouse with the most common features: two buttons (left and right) and a scroll wheel (which can also function as a button when pressed inwards) A typical wireless computer mouse A computer mouse (plural mice , also mouses ) [ nb 1 ] is a hand-held pointing device that detects two-dimensional motion relative to a surface.
Staples was founded by Leo Kahn and Thomas G. Stemberg, who were former rivals in the New England retail supermarket industry, [6] [7] [8] and Myra Hart.. The idea for Staples originated in 1985, while Stemberg was working on a proposal for a different business.
One-button mouse Three-button mouse Five-button ergonomic mouse. A mouse button is an electric switch on a computer mouse which can be pressed (“clicked”) to select or interact with an element of a graphical user interface. Mouse buttons are most commonly implemented as miniature snap-action switches (micro switches).
Staples Business Advantage is the contract division of Staples Inc., providing a membership program for office products, technology products, facilities supplies and breakroom supplies to businesses and institutions. Established in 1993 as Staples Contract and Commercial, the division was rebranded as Staples National Advantage and Staples ...
Staples from one manufacturer may or may not fit another manufacturer's unit even if they look similar and serve the same purpose. Staples are often described as X/Y (e.g. 24/6 or 26/6), where the first number X is the gauge of the wire ( AWG ), and the second number Y is the length of the shank (leg) in millimeters.
The device's USB port is capable of supporting a keyboard, mouse, Ethernet adapter, or USB storage, but not a printer, as ChromeOS offers no print stack. [124] Adding further hardware outside of the previously mentioned items will likely cause problems with the operating system's "self knowing" security model. [ 125 ]