Computer keyboard keys and their functions
A computer keyboard is an input device used to enter characters and functions into the computer system by pressing buttons, or keys.
It is the primary device used to enter text.
A keyboard typically contains keys for individual letters, numbers and special characters, as well as keys for specific functions..
How is the computer keyboard organized?
Typically, there are three rows of keys for typing letters and punctuation, an upper row for typing digits and special symbols, and the Space bar on the bottom row.
The positioning of the character keys is similar to the keyboard of a typewriter..
How was the computer keyboard designed?
The 'computer' keyboard is directly derived from the old typewriter keyboard.
As the original typewriters were mechanically slower than a reasonably quick typist the keys were arranged to slow the typist down.
Hence the common letters, a, s and e are used by the third and fourth finger of the left hand..
Types of keyboard
In addition to letters, numerals, punctuation marks, and symbols, the typing keys also include Shift, Caps Lock, Tab, Enter, the Spacebar, and Backspace.
Press Shift in combination with a letter to type an uppercase letter..
Types of keyboard
Traditionally, keyboards are attached to a USB port on the rear of the console.
Avoid using the front USB ports, which are designed for devices you attach or remove frequently.
A wireless keyboard requires a wireless dongle inserted into a USB port, or the PC keyboard may use the Bluetooth wireless connection..
What is a computer keyboard classified as?
A computer keyboard is a peripheral input device modeled after the typewriter keyboard which uses an arrangement of buttons or keys to act as mechanical levers or electronic switches..
What is the keyboard design for computers?
The QWERTY keyboard layout is commonly found on computers in the United States.
It was first created in the early 1870s by Christopher Latham Sholes, a newspaper editor and printer.
You know you have a QWERTY keyboard if you see the first letters on the top-left corner row ordered as Q, W, E, R, T, and Y..
Why does the keyboard look like it does?
Why was the QWERTY keyboard created? The QWERTY arrangement was intended to reduce the jamming of typebars as they moved to strike ink on paper.
Separating certain letters from each other on the keyboard reduced the amount of jamming..
Why is a computer keyboard designed that way?
The "qwerty" keyboard arrangement stems from mechanical typewriters.
The keys are arranged to make fast typing difficult as old typewriters would easily jam..
Why is QWERTY not ABCD?
The QWERTY layout was designed to prevent the keys on a typewriter from getting stuck when typing fast.
The letters on the keyboard were arranged in a way that kept the most commonly used keys apart from each other, so that they would not get jammed together..
