Keyboard of Demonstration

What is it Keyboard?
  • One of the main input devices that people use to enter text into computers and other electronic equipment is a keyboard. It is a peripheral that serves as the user's most fundamental interface with a computer. 
  • It is made up of numerous buttons that can be used to produce letters, numbers, and symbols as well as unique keys like the Windows and Alt keys that can also accomplish other tasks. 
  • Numbers and letters are organised on the keyboard in a manner inspired by typewriter keyboards, which makes it easier to type fast.

  • The first six letters across in the upper-left corner of the keyboard are what give the above keyboard its QWERTY name. 
  • Alt/Option, Control, and Windows keys can be used as shortcuts to accomplish a specific task by combining them with other keys, despite the fact that the keyboard's design was originally inspired by typewriters. 
  • For instance, when working on a document in Microsoft Word, pressing Control + S will save the current version of the document. Additionally, most keyboards contain organised arrow keys on the bottom that can be used for a variety of tasks, as well as function keys (F1 to F12 or F16) at the top of the keyboard.
Various  types of keyboard.
  • The common keyboard that is connected to computers is used by most computer users. Although there are many different kinds of computer keyboards, some examples include:
Flexible keyboard: 
Flexible Keyboard
  • This kind of keyboard is extremely portable and composed of soft silicone. It does not require continuous cleaning and is resistant to dust and water. 
  • It functions exactly like a regular keyboard and attaches to the computer using a USB serial connector. 
  • Compared to a conventional keyboard, these keyboards may also be more resilient in some aspects.
  • Soft silicone, which is used to create the flexible keyboard, protects it against a variety of chemicals. 
  • For instance, the silicone covering of the keyboard offers excellent spill protection if you use it next to liquid spaces. Additionally, it is also known as a quiet keyboard because it is silent when in use. 
  • These keyboards are convenient for travel because they can be rolled up into a backpack and are adaptable for use outside.
Ergonomic Keyboard: 

Ergonomic Keyboard
  • Your posture will benefit from using this kind of keyboard. It is made to suit you easily, be simple to use, and lessen strain rather than requiring you to alter yourself to fit the keyboard. 
  • It is made in such a way that users can straighten their hands instead of bending them. 
  • The space bar is typically larger on an electronic keyboard than it is on a traditional keyboard, enabling quick typing.
Wireless keyboard:

Wireless Keyboard
  • A wireless keyboard is a keyboard that connects wirelessly to laptops, tablets, and desktop computers. It makes use of Bluetooth, infrared, or radio frequency (RF) technology for device connectivity.
  • The wireless keyboard gives customers flexibility and portability so they can move it around without having to put it on a desk. 
  • Its extended lifespan is increased by the stainless steel used in its construction. By connecting the USB receiver to the computer, it is quite simple to set up.
  • As it is based on infrared technology, it uses light waves to convey signals to other infrared-enabled devices. Some wireless keyboards work with radio frequency technology, which transmits information using signals that have a frequency range of 27 MHz to 2.4 GHz.
Mechanical Keyboard: 

Mechanical Keyboard
  • This type of keyboard is well-made and utilized in both offices and homes. It is built with excellent durability, reactivity, and longevity in mind. For the best gaming and typing performance, it offers a clear click sound, mild resistance, and improved feedback. 
  • In comparison to conventional rubber dome keyboards, it offers improved framing, switches, type print methods, functionality, PCB board, key construction, LED lighting, and more.
Virtual keyboard:

Virtual Keyboard
  • Users can text without using a real keyboard thanks to the virtual keyboard, which is software-based. It serves as an alternative to a physical keyboard or a virtual QWERTY keyboard. 
  • Many pages of characters, including numbers, letters, punctuation, and symbols, can be found on these kinds of keyboards. 
  • Depending on the device's operating system, keyboards also offer the ability to insert emojis, stickers, or animated GIFs. 
  • Tablets, cellphones, and other portable gadgets are the ones that have virtual keyboards because they don't require regular use of a real keyboard.
Projection keyboard:

Projection Keyboard
  • A projection keyboard is a type of computer input device that can be connected to a tiny PC, tablet, or even a smartphone through Bluetooth. 
  • A virtual keyboard's picture is projected onto a surface in projection keyboard. When a user presses any key from the visible keyboard on the surface, the device captures the relevant keystroke. 
  • Some devices, including tablets, smartphones, mini-PCs running the Android, Windows, or iOS operating systems, and others, can be connected over Bluetooth.
Gaming Keyboard: 

Gaming Keyboard
  • A gaming keyboard is a keyboard that has a few dedicated keys for gamer. On a typical QWERTY keyboard, the arrow keys, W, S, D, and A are frequently utilized for gaming. 
  • The key switches on gaming keyboards (usually mechanical keyboards), which allow speedier game activity.

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