Pointing devices have always been considered as one of the
most accommodating types of input devices. Whether we using a desktop computer
or a laptop computer, a touch screen tablet PC or any other computer device, we
need to provide commands to our computer system by pointing out or clicking
different icons on our computer screen and these commands are conveyed to our
computers through these incredible pointing input devices.
Computer mouse is one of the most extravagantly utilized
pointing devices. It is the need of every desktop computer. Moreover, users
also want to attach this pointing device to their laptop computers as well as
other touch screen devices for entering commands and necessary information. The
pointer on the computer screen is controlled by moving the mouse on a flat
surface. Computer mouse usually consists of two buttons and a scroll wheel to
scroll the computer screen up and down. Other than pointing and clicking the
icons on the screen, a mouse can also be used to carry out various functions
such as selecting any object or icon on the computer screen or dragging any
object from one place to another. We can connect a mouse to a computer system
through a usb port. However wireless mouse are also available that do not need
any physical media to connect to the computer system.
You must take a look to other important types of input devices before moving ahead.
You must take a look to other important types of input devices before moving ahead.
Types of Computer Mouse
Computer Mouse is available to us in 5 different types.
1. Mechanical Mouse
Mechanical mouse is not ordinarily utilized these days.
Usually; this type of mouse consists of a rotating rubber ball inside it. The
pointer movement on the computer screen is controlled by this rotating ball at
the bottom of this mouse. Though based on oldest technology, the mechanical
mouse is still utilized by many desktop computer users.
2. Wireless Mouse
It is also known as a "cordless mouse". A wireless
mouse does not need any kind of physical connection for entering commands and
instructions into the computer system. This type of mouse uses wireless technology such as radio waves or infrared light waves to connect to the
computer system.
3. Air Mouse
An air mouse has a completely different working strategy in
comparison with an optical mouse and wireless mouse. Usually we control the movement
of a pointer on the computer screen by moving a mouse on the flat surface. As
far as we talk about air mouse, it is a motion sensitive device i.e. we need to
move it in air by holding it in our hand to control the pointer movement on the
screen of a computer system.
4. Touch Mouse
It is a touch sensitive device that can detect touch
gestures. Touch mouse that is based on the latest technology can also detect
the movement of mouse as well as the clicks and scroll operations.
5. Optical Mouse
Working of an optical mouse is totally different from that of
the mechanical mouse. Mechanical mouse is one of the types of computer mouse that cannot operate properly if the ball at its
bottom is not moved properly when the mouse is moved on the flat surface. However;
optical mouse doesn't need any rotating ball to control the pointer movement. Instead;
an optical mouse uses a particular device that emits light to detect the movement.
No comments:
Post a Comment