A mouse is a hand-held pointing device that detects two-dimensional motion relative to a surface. It allows users to control a cursor on a computer screen, select items, move objects, and perform various other functions through physical movement and buttons.
Types of Computer Mice
1. Wired Mouse
- Connects to the computer via USB or PS/2 port
- Provides reliable, lag-free connection
- Doesn’t require batteries
- Examples: Standard office mice, gaming mice
2. Wireless Mouse
- Connects via Bluetooth or USB receiver (RF)
- Offers more mobility
- Requires batteries or rechargeable power
- Types:
- Bluetooth mouse
- RF (Radio Frequency) mouse
3. Optical Mouse
- Uses LED light and optical sensor to detect movement
- Works on most surfaces
- No moving parts (no ball)
- Higher DPI (dots per inch) options available