BASIC KEYBOARDING
is an electronic device designed to process, store, and retrieve data.
computer
Refers to the main part of a personal computer, often mistaken as the Central Processing Unit (CPU).
system unit
Often referred to as the brain of the computer.
cpu (centralproccesing unit)
what is cpu means
central processing unit
the main circuit board that connects all components of the computer.
mother board
serves as the computer's short-term memory, temporarily storing data that the CPU needs for quick access during task
ram (random access memory)
ram means
random access memory
HDD – Hard Disk Drive
SSD – Solid State Drive is
storage device
ssd means
solid state drive
GPU means
GRAPHICS PROCESSING UNIT
handles rendering of images and video, crucial for gaming, video editing, and other graphics-intensive applications.
GPU (GRAPHICS PROCESSING UNIT)
The power supply fuels the entire computer system by providing electricity.
PSU (POWER SUPPLY UNIT)
Displays visual output from the computer, allowing users to interact with applications and data
monitor
A pointing device that allows users to interact with the graphical user interface
mouse
The primary device for inputting text and commands into the computer.
keyboard
Across the top of a keyboard are a row of keys called the
function key
This consists of the numbers 1 through 9 an asterisk , a slash, a plus sign, an enter key and a period .
numeric keys
also called the direction keys ,are used to navigate through documents and websites .
navigation keys
The center of the keyboard , which contains the largest amount of keys , includes letters and numbers . Most typing is done with these keys.
typing keys
in the context of computing and technology, refers to a keyboard key that performs a specific function beyond the standard alphanumeric input
special keys
is commonly used to cancel or close operations.
esc (escape key)
is primarily used for navigation and indentation.
tab key
used to toggle between uppercase and lowercase letters.
capslock key
Commonly used for capitalization and punctuation, the "Shift" key is also used with other keys for various functions.
shift key
key is used with other keys to perform various shortcuts.
cntrl or control key
Alongside opening the start menu, it can be used with other keys for handy shortcuts.
window key
used in combination with other keys to perform specific tasks.
alt key
has various uses depending on the application or program you are using.
enter key
deletes the character to the left of the cursor in text fields.
backspace key
removes the character to the right of the cursor in text fields. It can also be used to delete files or items.
delete key
screenshot of your entire screen when pressed.
print screen key
feature found on some computer keyboards that allows you to lock the scroll bar so you can use your arrow keys to navigate any document
scroll lock
keyboard button that is commonly used for pausing video games or movies or temporarily suspends the computer's current activity.
pause key
This key is used to toggle between two functions - typing mode and overwrite mode.
insert key
It is used to return you to the main page or Homepage of whatever application or program you are using.
home key
used to scroll upward while PgDn is used to scroll downward through a document or webpage quickly.
page up & page down pgup
WHAT IS THE AVERAGE TYPING SPEED ACHIEVED THROUGH TOUCH TYPING?
varies from person to person
regular touch typing
50 to 70 words per minute
traditionally refers to typing on physical keyboards, it can also be applied to touch-screen devices.
touch typing
is the set of keys that are the base position for fingers.
home row position
These are the keys located on the middle row of the keyboard.
home row position
under your index fingers should have a raised line on them to aide in finding these keys without looking.
f and j
The color-coded keyboard under lesson input field will help you to understand which finger should press each key.
keyboard scheme
the science of using knowledge of human body capabilities and limitations about human activities.
ergonomics
are guidelines designed to help you type in a way that minimizes strain and reduces the risk of injury.
typing ergonomics
Standard layout of current keyboards
qwerty
writing ball was the world's first commercially produced typewriter in the 1870s.
malling hansen
who, in 1866, invented the first practical typewriting machine.
christopher latham sholes