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09/06/2022

Features of Optical Mouse

Features of Optical Mouse In order to overcome the disadvantages of the purely mechanical mouse with low precision and easy wear and tear of the mechanical structure, Logitech successfully designed the first optical mechanical mouse in 1983, which is…

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09/06/2022

Features of mechanical mouse

Features of mechanical mouse The photoelectric pulse signal generated by the grating signal sensor installed at the end of the roller column reflects the displacement change of the mouse in the vertical and horizontal directions, and then the movement…

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09/06/2022

Classification of mouse

Classification of mouse Rolling ball mouse: The rubber ball is driven to the grating wheel with the crystal pulse signal sensor of the light-emitting diode and the phototransistor. Optical mouse: light source pulse signal sensor with light-emitting semiconductor…

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09/06/2022

What is a mouse?

What is a mouse? The mouse is an external input device of the computer, and it is also an indicator of the vertical and horizontal coordinates of the computer display system. Its standard name should be "mouse", the English name is "Mouse", the use of…

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09/06/2022

the characteristics of mechanical keyboard

the characteristics of mechanical keyboard 1. Each button is composed of an independent micro-motion, so the button has a strong sense of paragraph, resulting in a special feel suitable for game entertainment, so it is usually used as a relatively expensive…

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