Computer mouse - what is it? Types, basic characteristics

The computer mouse is a very essential input device, it is convenient to operate. Not all fully understand what it is like to work with it, and most importantly, what species can be seen on store shelves. We will understand these issues.

What is it it?

Computer mouse - a manipulator by means of which movement is transformed into a control signal. In simple words, movement, that you make a mouse are converted into signals that receives and recognizes PC. For the modern user, this arm is an integral part of the computer. If you need to copy a document, select any portion of text, move documents from one folder to another, the mouse will be the best assistant.

Of what composed

It consists manipulator of:

• wheels scroll. With its help the user is able to transfer information on the screen by scrolling the list up or down.
• Keys. Their purpose: to activate or opening objects, capturing them and moving.

REFERENCE. Such a device is provided in most models of computer mice.

• On the back side of a sensor is located. It is necessary to read the movement of the surface. Depending on the type of arm is may be Many familiar ball or laser scanner. It depends on what kind of mouse you use .
• Also in wired mouses has a cord, by which you are connecting to a PC. In wireless models there compartment where to installed batteries.

types of computer Pads

This device for the existence of modified and perfected. Today, it is convenient to use the mouse, which instantly responds to human action. For different purposes, experts recommend to choose different types of computer mice, because of your choice in the end will depend on the ease of use, as well as your result. Some of them are suitable for games, others for work, create drawings, and more. In stores you can find such a variety of computer mice:

• Mechanical. They are now practically no longer used, as there were options with better features. tracking sensor is represented by a steel ball which is rubberized, and it is more necessary for the correct operation of the elements. During the movement of the ball resulting scrolled thereto are pressed against the rollers, the fixation of motion, and further information transmitted corresponding sensors, which are responsible for recognition turn signals. Thus there is an operation method and a computer mouse.
• Optical. In this embodiment, a small camera, carrying out more than one hundred frames per second in order to read the surface on which the mouse is moved. To improve the quality definition applies powerful LED, it is mounted below the device at a slight angle. Its glow you can see.

• Laser. The principle of operation is very similar to optical devices. In order to apply the backlight infrared laser diode. This solution allows to improve the accuracy of determining the movement. Ability to work on almost any surface.

• Touch. It does not provide either the buttons or scroll wheel. Management is carried out by means of gestures. This new type of mice, which is very simple and easy to use.

• Induction. Their operation is ensured as a result of the induction energy. At work one must have carpet, which is something of a working plate.

• trackball. They do not have any buttons, and is used to control inverted ball, from which the name of the mouse got such an interesting name. This is an unusual model that is found on the shelves infrequently. You can buy them or in specialized shops or online stores.

• gyroscopic. In this model, the cursor positioning perhaps thanks to a gyroscope. Reading information occurs both from the surface and from the surrounding space.

In addition, the computer controllers are separated by the connection method:

• Wired. With a PC connected via a USB lead or a PS / 2.
• Wireless. connection perhaps thanks to Bluetooth.

The first computer mouse

For many years, improving computer mouse varied and modern performance it has got very comfortable working shape. The first model was made of wood. Under the building has a pair of drive-wheels. Button was only one, and the wire was placed under the person's wrist, which enjoyed a manipulator.

REFERENCE. When tilting and rocking arm could draw a straight line in the vertical and horizontal arrangement.

main characteristics

Focusing on the main parameters of choice, you will be able to understand, what the mouse for you, therefore, you should have no difficulty in selecting a new model. The main selection parameters can be attributed following:

• Type of. This parameter is primarily the quality of the work depends on the mouse, and the convenience and practicality her use. Each person selects the object of use for himself individually and depends on the intended use. Those users who often play on the PC, prefer to choose a gaming mouse, because in it there are additional buttons for easy navigation. For the office user will be enough to buy a laser model, with which it is possible to perform a large number of operations.
• The size and shape. These parameters are primarily determined by the practicality of the operation. When choosing guided by the size of the palm of your hand. mostly girls like more compact model, while men prefer to work with massive models that are easy to manage.
• Sensitivity. The parameter determines the accuracy of the cursor on the monitor. Those users who have been working, as a rule, this parameter is given great importance. besides default settings when performing certain jobs may require maximum precision, since it can affect the quality of the result.

REFERENCE. If we consider the high quality branded mouse, it is worth noting that the user can adjust their weight. To do this, pick up a small weight, which eventually located within the housing. Indeed, some users like lungs model, while others are more impressed severe.

• The method of connection. speech goes of wired and wireless models. Here, it is first necessary to focus on the for what goals you her You choose. If you like to play, it is better to give preference to wired models, their transmission speed faster. The inbred mouse manipulators may be slightly delayed and this may be the cause of various types of interference. But they are more comfortable and more mobile operation.

REFERENCE. With heavy use of the mouse, as often happens in games increases the power consumption in the battery or batteries, and therefore, you often will need to replace them.