Computer mouse
A computer mouse is an input device used to control the movement of a cursor on a computer screen. It is a small handheld device that contains one or more buttons and a rolling ball or optical sensor on the bottom.
About
It is a small handheld device that contains one or more buttons and a rolling ball or optical sensor on the bottom. The user can move the mouse across a flat surface, and the cursor on the screen mimics this movement, allowing the user to interact with various software and applications. The first computer mouse was invented in the early 1960s by Douglas Engelbart and Bill English at the Stanford Research Institute. It was a wooden device with two wheels that could be rolled in any direction to control the movement of the cursor on the screen. However, it wasn't until the 1980s that the mouse became popular with the introduction of the graphical user interface (GUI) by Apple and Microsoft. There are several types of computer mice available today, including mechanical mice, optical mice, and wireless mice. Mechanical mice use a rolling ball to detect movement, while optical mice use light to track the movement. Wireless mice use radiofrequency or Bluetooth technology to connect to the computer without the need for a physical connection. The computer mouse has become an essential tool for navigating through modern computer operating systems and software applications. It allows users to easily click on icons, select text, drag and drop files, and perform other actions with ease. It has also played a significant role in gaming, where accurate and precise movements are crucial. Despite recent advancements in touchscreens and trackpads, the computer mouse remains a popular and widely used input device due to its ergonomic design and precise control. It continues to evolve, with new features such as programmable buttons and adjustable sensitivity, improving user experience and productivity.