the keyboard

-

 

the keyboard

A computer keyboard is an input device made up of keys that allows you to enter letters, numbers, symbols, and commands to send information to the computer.

Main Functions

-Data Entry: This is the primary tool for entering text (letters, numbers, symbols) into programs and documents.

-Executing Commands: Allows you to activate specific functions in programs by pressing function keys (F1, F2, etc.) or performing key combinations.

-Navigation: The arrow keys and other control keys (Home, End, Delete) allow you to navigate through windows and documents.

Types of Keyboards

-Mechanical: Each key has a mechanical switch that sends the signal.

-Membrane: A membrane system that is pressed to complete a circuit and register the keystroke.

-Ergonomic: Designed to reduce physical strain when typing.

-Flexible: Made of materials that allow them to be folded, making them useful for travel.

-Virtual: Keyboards that appear on the screen of touchscreen devices.


if you want to buy a keyboard for less than 30 euros click here

if you want to go to the general page click here


Comments

Post a Comment

Popular posts from this blog

build your own computer

-
To build a computer properly, you need to use all the parts, both internal and external.  Hardware is the physical, tangible parts of a computer, such as the monitor or keyboard, while software is the intangible instructions and programs that make those physical parts work, such as an operating system or application. some parts of a computer are: the monitor keyboard mouse the tower (or case) motherboard processor (CPU) RAM hard drive graphics card
Read more

the monitor

-
Image
the monitor  It's the component that allows you to see everything you do on your computer in images and text, from browsing the Internet to creating documents or playing games. It serves to: -Data visualization: Converts digital information into images and text for the user to view. -User interaction: Allows the user to interact with the operating system, manipulate files, and perform various tasks. -User experience: It is essential for enjoying multimedia content, working in applications, and participating in activities such as graphic design or video games. Types of Technology -CRT (Cathode Ray Tube): Older and heavier technology, which uses an electron beam to excite the screen's phosphor and create the image. -LCD (Liquid Crystal Display): Newer and lighter technology that uses liquid crystals to form images. -LED (Light Emitting Diodes): An evolution of LCDs that use LEDs for backlighting, offering better image quality and energy efficiency. -OLED: A more advanced technolo...
Read more

digytal security 2

-
 problem I have opened an email sent by a friend and clicked on a link that looked legitimate and harmless. Once i opened the attachment, it automatically downloads software to my computer. I do not know what has happened and how to fix it . solutions 1.Disconnect your computer from the internet immediately (This prevents malware from communicating with external servers or stealing more data) 2.Run a full scan with an updated  3.Learn to recognize fake emails and links. 4.Check for and remove suspicious programs 5.Change your passwords solutions if you want to find more  information  about this problem click here  ore here click here  to vote  the best solution
Read more