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Modern scroll wheel on 5-button mouse. (2008) Eric Michelman, a graduate from MIT, is credited with inventing the now commonplace computer input device known as the scroll wheel. Scroll wheels are most often located between the left and right-click buttons on modern computer mice.
The scroll wheel on a mouse has been invented multiple times by different people unaware of the others' work. Other scrolling controls on a mouse, and the use of a wheel for scrolling both precede the combination of wheel and mouse. The earliest known example of the former is the Mighty Mouse prototype developed jointly by NTT, Japan and ETH Zürich, Switzer
A4Tech Co., Ltd. is a Taiwanese computer hardware and electronics company headquartered in New Taipei, Taiwan. A4Tech was founded in 1987 by Robert Cheng. [2] The first activity of the company was the production of computer mice. In the future, the range of products was replenished with other types of computer peripherals.
The scroll wheel of a computer mouse This page was last edited on 5 July 2023, at 18:37 (UTC). Text is available under the Creative Commons Attribution ...
The scroll-lock key with an activated indicator light on an IBM Model M keyboard. Scroll Lock (⤓ or ⇳) is a lock key (typically with an associated status light) on most IBM-compatible computer keyboards. Depending on the operating system, it may be used for different purposes, and applications may assign functions to the key or change their ...
An updated version, the Arc Touch Mouse, changed the design and main interface points, and was released in 2010. [4] [5] Instead of folding for portability, the Touch Mouse flattens from its curved "in-use" shape. In place of the scroll wheel on the original, the second version features a capacitive touch strip for scrolling.
The two keys are primarily used to scroll up or down in documents, but the scrolling distance varies between different applications. In word processors, for instance, they may jump by an emulated physical page or by a screen view that may show only part of one page or many pages at once depending on zoom factor.
The spinning pinwheel is a type of progress indicator and a variation of the mouse pointer used in Apple's macOS to indicate that an application is busy. [ 1 ] Officially, the macOS Human Interface Guidelines refer to it as the spinning wait cursor , [ 2 ] but it is also known by other names.