Student of group 961-21 Babadjanov Jamshid English lesson Self studies

Related – 9 Types of Mouse with pictures according to needs and comfort.

It has buttons too, to perform specific functions in the Internet browser or to particular functions that the user wishes. The use of trackballs became very common in computers to use in video games and for graphic designing applications.

People with mobility problems often use trackballs as an input device, since a trackball is more comfortable to manipulate, and they are considered more accurate and durable than a mouse.
4. Digital Camera – A digital camera is a photographic input device in which the image or video is recorded(inputted) and stored in digital form in memory cards. It can not only capture an image but also record sound and video shooting parameters.
The digital camera allows us to take a photograph as input data and immediately create a document in standardized formats like JPG, JPEG, MP4, 4K for the computer as output results.
5. Microphone – Mics or microphones are other input devices from which we can send live sound, or record it to a speaker for output results. The microphone is used as a voice recorder, online chatting, singing, etc.
A microphone is a device that converts sound vibration as input data into an electronic signal which listens through speakers. Such applications and software play a vital role for filmmakers.
7. Light Pen – It is an electro-optical pointing input device used for designing the pictures and graphics on the computer screen. It senses the light through a photocell attached to it, and when it comes close and rotates into the screen, it generates a Pulse. It is used exclusively in Personal Digital Assistants (PDAs).
Therefore, light pens are used to select and draw objects. Any graphics made with a light pen can be stored on the computer and can be edit again when needed.
6. Webcam – It is a video capturing input device. A webcam is like a digital camera attached to a computer and can be used as a source of online chatting, Internet video conferencing, etc.

It has to be connected to the PC to transmit(input) the images and videos to the PC. Nowadays, webcams are either preinstalled on a laptop. And in the computer, the webcam is connected to the monitor are connected via a USB cable or Wi-Fi signal.