MOUSE

MECHANICAL MOUSE: 

    Mechanical mouse have a ball exposed on the bottom surface of the mouse to control the pointer movement.

OPTICAL MICE OR LASER MICE:

Optical or laser mice , track movements with light.They are commonly used.

Optical mice make use of one or more light emitting diodes(LED) and an imaging array of photodiodes to detect movement relative to underlying surfaces.

Laser mouse is the optical mouse that uses coherent (laser)light

Although not all optical mice use red, red is the most common LED used with an optical mouse because it is typically one of the cheaper diodes and because the photodetectors are more sensitive to red light..

CORDLESS PRESENTER MICE:

     Cordless presenter mice that can be used by presenters to control onscreen slide shows.These devices typically include other features in addition to mouse capabilities, such as a built-in timer or laser pointer.

New trend of mouse that supports gestures that, is a mouse that can be held in the air and moved to control onscreen activity.

The Next Generation 3D Mouse, The Mycestro ,navigate your computer with hand gestures as mouse functions. Just secure it onto your index finger to curse, scroll and click.You can scroll endlessly through Pinterest by sliding your thumb up and down the side, making pinning and swooning even more addictive. On the gaming side of things, you can easily control the mouse with both point-to-click and tap-to-click actions.There are also left, right and center click buttons just for those of us who live by the right click button.

MICROSOFT SURFACE:

Microsoft Surface, which has a 30-inch display under a hard-plastic tabletop, allows people to touch and move objects on screen for everything from digital finger painting and jigsaw puzzles to ordering off a virtual menu in a restaurant.The mouse and keyboard are replaced by more natural interaction using voice, pen and touch.