A mouse is an input device used to control the pointer on the screen. It helps in selecting, dragging, and opening files or folders.
📌 1. Mechanical Mouse
- Works With: A rubber or metal ball underneath
- Movement: The ball rolls on the surface, and sensors detect the movement
- Disadvantage: Needs regular cleaning
📌 2. Optical Mouse
- Works With: LED light (usually red) and a sensor
- Advantage: More accurate and no moving parts
📌 3. Laser Mouse
- Works With: Laser light instead of LED
- Used In: Professional work, gaming, and graphic designing
📌 4. Wireless Mouse
- Connection: Uses Bluetooth or USB receiver (RF)
- Powered By: Battery
📌 5. Bluetooth Mouse
- Connection: Directly connects via Bluetooth (no dongle needed)
- Advantage: Easy to pair with smartphones, tablets, and laptops
📌 6. Trackball Mouse
- Works With: A large ball on top or side
- User Rotates: The ball with fingers or thumb to move pointer
📌 7. Gaming Mouse
- Designed For: Gamers
- Features: High DPI, extra buttons, customizable settings, RGB lighting
📌 8. Touchpad (Mouse Alternative)
- Found On: Laptops
- User Uses: Fingers to tap, drag, and scroll
📝 Summary Table of Mouse Types
| Mouse Type | Connection | Sensor Type | Special Feature |
|---|---|---|---|
| Mechanical | Wired | Ball | Needs cleaning |
| Optical | Wired / Wireless | LED | Most common |
| Laser | Wired / Wireless | Laser | High accuracy |
| Wireless | Wireless | LED / Laser | No cable |
| Bluetooth | Wireless | LED / Laser | No receiver needed |
| Trackball | Wired / Wireless | Ball | Stationary, needs finger control |
| Gaming | Wired / Wireless | Laser / Optical | High performance |
| Touchpad | Built-in | Touch | Found in laptops |
