Mice
🖱️ 1. What Is a Mouse? A mouse is a hand‑held pointing device that lets users interact with a computer’s graphical interface. It translates physical movement into cursor movement on the screen and provides buttons for selection, dragging, and commands. The computer mouse was invented by Douglas Engelbart in 1964, first shown in the 1968 “Mother of All Demos.” 🧩 2. Types of Computer Mice Type Description Use Case Mechanical (Ball Mouse) Uses a rubber ball to detect movement Early PCs (1980s–1990s) Optical Mouse Uses LED light and sensors to track movement Standard modern desktops Laser Mouse More precise than optical; works on more surfaces Gaming, design work Wireless Mouse Connects via RF dongle or Bluetooth Laptops, portable setups Trackball...
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