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The Logitech Unifying Receiver is a USB plug that can listen to several computer peripherals such as mice and keyboards
Logitech Unifying Receivers (LURs) are often included in wireless Logitech keyboard, mouse, and combo sets, and may be purchased separately. Some Logitech peripherals allow a receiver to be stored inside.
Keyboard technology. Keyboard construction of a typical notebook computer keyboard, in four layers. The technology of computer keyboards includes many elements. Many different keyboard technologies have been developed for consumer demands and optimized for industrial applications. The standard full-size (100%) computer alphanumeric keyboard ...
A computer keyboard is a peripheral input device modeled after the typewriter keyboard [1] [2] which uses an arrangement of buttons or keys to act as mechanical levers or electronic switches. Replacing early punched cards and paper tape technology, interaction via teleprinter -style keyboards have been the main input method for computers since the 1970s, supplemented by the computer mouse ...
The Metaphor's keyboard was also IR wireless. The consumer IR connection scheme required a clear line of sight for data transfer, and did not work well on a cluttered desk. The wireless mouse did not gain widespread adoption until 1991 when Logitech introduced the first mouse based on a radio frequency connection, not limited to line-of-sight.
This mouse packs the functionality of the Logitech Master 3 into a compact pebble body that can slip into any travel or daily work bag.
Laptops contain the keyboard, display, and processor in one case. The monitor in the folding upper cover of the case can be closed for transportation, to protect the screen and keyboard. Instead of a mouse, laptops may have a touchpad or pointing stick. Tablets are portable computers that use a touch screen as the primary input device. Tablets ...
An optical mouse is a computer mouse which uses a miniature camera and digital image processing to detect movement relative to a surface. Variations of the optical mouse have largely replaced the older mechanical mouse and its need for frequent cleaning. The earliest optical mice detected movement on prepared surfaces, however they never gained ...