The Print screen command used to capture the entire screen and send it to the printer, but in the present it usually puts a screenshot in the clipboard. Our collection of inks and toner cartridges contain supplies from leading brands such as HP, Epson, Canon, Lexmark and Brother. Available for next day delivery to your home office or business at very competitive prices. A range of office furniture featuring office chairs and desks.

computer keyboard

As you type on the keyboard, you’re inputting information into the computer. Today, most desktop computer keyboards connect to the computer using either USB or Bluetooth for wireless communication. Before USB, a computer used PS/2, serial port, or AT as a keyboard interface. Speech recognition converts speech into machine-readable text . This technology has also reached an advanced state and is implemented in various software products. For certain uses (e.g., transcription of medical or legal dictation; journalism; writing essays or novels) speech recognition is starting to replace the keyboard.

The Backspace key deletes the preceding character.Lock keys lock part of a keyboard, depending on the settings selected. Most styles of keyboards have three LEDs indicating which locks are enabled, in the upper right corner above the numeric pad. Most keyboards for desktop computers also contain a separate numeric keypad to the right. Even though there are numeric keys already in a row near the top, having them all close together makes it faster to enter numeric data.


These keyboards cost from 80 to 120USD and were used in mainframe data terminals. The Menu key or Application key is a key found on Windows-oriented computer keyboards. It is used to launch a context menu with the keyboard rather than with the usual right mouse button. The key’s symbol is usually a small icon depicting a cursor hovering above a menu.

  • Network monitors (also known as reverse-firewalls) can be used to alert the user whenever an application attempts to make a network connection.
  • Depending on the operating system, when the space bar is used with a modifier key such as the control key, it may have functions such as resizing or closing the current window, half-spacing, or backspacing.
  • A flat, non-reflective surface is also required for the keys to be projected.
  • That said, if you want a simple, reliable keyboard, this should be your go-to.
  • Alternatively, you could just use these light-up keys to show off.
  • Explore the description, parts, layout, and function of computer keyboards and discover how they work with different languages and as virtual keyboards.

The Fnatic Streak65 has nearly everything that you’d want in a compact keyboard, including a top-tier typing feel, lightweight body, macro keys, and marked keycaps. With bold and helpful features, the Kinesis TKO gaming keyboard carefully weaves competitive and ergonomic keyboard features into a single, awesome vision. With a modest update, Corsair’s K95 RGB Platinum XT turns one of the best gaming keyboards into an obvious go-to for video streamers.

Cherry Stream Wireless Keyboard

Small keyboards are also useful where there is a limited workspace. Most keyboards also include a set of function keys at the top (F1, F2, etc.). The function keys typically perform a very specific task within a particular software application. So, what they do may depend on what you are doing on your computer at the time.

Even though the keyboard is an external peripheral device in a desktop system , or is “virtual” in a tablet PC, it is an essential part of the complete computer system. Most of the functions can be performed by a keyboard without the help of the mouse. Function keys and control keys are used for special functions done by mouse. The smaller keyboard with fewer keys or only numeric characters is called a thumb keyboard.

Our expert industry analysis and practical solutions help you make better buying decisions and get more from technology. I cut my teeth on a cassette-drive-equipped Commodore VIC-20 in the 1980s. But I got serious with Apple desktops in the early 1990s, starting with a Macintosh SE, then a Macintosh LC, and finally one of the short-lived Umax “clone” Macs, before building my first PC and never looking back.

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