Thursday, 18 March 2021

Computer Keyboard

What is Computer Keyboard?

The Computer Keyboard is the input device that attached to all computers and characters are printed on the keys. Therefore the layout is like the traditional typewriter of the type QWERTY. However the computer keyboards consist of rectangular or near-rectangular buttons, called "keys". It contains a total of 101 to 104 keys.

The following various variations of the keyboards are

  • Standard 
  • Multimedia
  • Internet 
  • Folding 
  • Wireless 

Standard Keyboard

It supports both PS2 and USB Ports and no driver required. It is compatible with Windows 95/ 98/ NT/ 2000 and windows XP. The weight is 460 g and dimension is 46.8 x 15.6 x 2.8 cm. It contains a total of 101 to 104 keys.
Standard Keyboard

Multimedia Keyboard

It supports both PS2 and USB Ports and is compatible with Windows and Linux. It height is 2.54 centimeters and width 15.7 centimeters. Its voltage is 5 volts and weight is 500 g and dimension is 43.4 x 15.7 x 2.5 cm.

Multimedia Keyboard

Internet Keyboard

It supports both PS2 and USB. It is compatible with windows XP. Its height is 2.83 Inches and width 19.57 Inches. The voltage is 5 volts and weight is 1.32 kg. Its dimension is 26.9 x 49.71 x 7.19 cm.
Internet Keyboard

Folding Keyboard

Its support USB ports and it is compatible with android and windows. The height is 10 centimeters and width 5 centimeters. Its dimension is 5 x 5 x 10 cm.
Folding Keyboard

Wireless Keyboard

It is the advanced 2.4 GHz wireless technology, which lets you work or play anywhere. It uses 2 AAA batteries contains voltage 240 Volts to connect with computers with the help of nano-receiver. Its weight is 458 g and dimension is 39.7 x 13.5 x 3.1 cm. It uses 128-bit AES encryption method to helps protect your information by encrypting data transfer between the keyboard and receiver.

Wireless Keyboard

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