no
Optical mouse: Most desktop computer users today have some type of optical mouse, which uses devices that emit and sense light to detect the mouse's movement.
The mouse or the touch-pad controls the cursor.
i guess dpi
They get dirty, they are not as accurate as an optical mouse, and like anything with a moving part they will wear out.
A lazer mouse.
Optical...If im not mistaken.
The energy is mechanical energy from the physical movement of the mouse running on the wheel.
A floating toolbar that remains in a fixed position on the screen as the user scrolls can minimize mouse movement. Additionally, grouping related functions together on the toolbar can further reduce the need for excessive mouse movement. Keyboard shortcuts for frequently used functions can also help minimize reliance on the mouse.
laser light
I use the mouse for directional, with WASD mapped for actual movement. Some player use the arrow keys for more independent movement and targeting.
A track ball mouse is a mouse that uses an internal ball to track movement, instead of a laser. These have been outdated by optical mice.