How Many Keys Are on a Computer Keyboard?

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This article will tell you how many keys are on a computer keyboard! Did you know there are 104 keys On A standard Computer keyboard? It turns out that the number of keys is important to know, especially because they are labeled and distinguishable by their location on the keyboard.

Keyboard keys are the most basic components of any computer. This article goes over the function and layout of a regular keyboard and then touches on the different types used in modern computers.

Quick Answer !

A standard computer keyboard typically has 104 keys. This includes the alphanumeric keys, function keys, navigation keys, and other keys such as the Windows key, Caps Lock key, and the number pad keys. Some keyboards may have more or fewer keys depending on the model and design.

How Many Keys Are on a Computer Keyboard Ultimate Guide

How Many Keys Are on a Computer Keyboard?

There are approximately 104 keys on a computer keyboard. And These Number of keys can change up to different Models of keyboards. And also, on some different models of laptops, these Number of keys are different on keyboard.

Alphanumeric keys:

  • 26 letters of the alphabet (A-Z)
  • 10 numerical digits (0-9)
  • Punctuation and symbol keys

Function keys:

  • 12 function keys (F1-F12)

Navigation keys:

  • 4 arrow keys (up, down, left, right)
  • Insert, Delete, Home, End, Page Up, Page Down

Modifier keys:

  • Shift (left, right)
  • Control (left, right)
  • Alt (left, right)
  • Windows key (left, right)

Miscellaneous keys:

  • Caps Lock
  • Num Lock
  • Scroll Lock
  • Print Screen
  • Break
  • Pause

Now we Move to Each Type of keys on computer keyboards.

full Size Standard keyboard

1. Alphanumeric Keys

This is one of the major keys on any keyboard. First of all we know that alphanumeric keys Means All Alphabetic with Numeric keys are a combination of alphanumeric keys.

In alphanumeric keys involve letter keys, Number keys, and symbol keys.  Computer keyboards come with alphanumeric keys, which are numbered 1-9 and A-Z.

The number pad, which is typically located to the right of the keyboard, has keys 1-0 and various function keys, like Alt and Ctrl.

On a Normal Standard keyboard, there are 48 alphanumeric keys there. That means that this is the major part of a computer and in our normal life we use mostly these keys.

Now we break down these number of keys in its categories. First of all there are total 27 Letter keys which includes A-Z letters with space bar.

On the other side, ON a standard keyboard you will get 11 Symbols with 10 Number keys which are (1-10).  If we combine these numbers 27 Letters+ 11 Symbols keys +10 Numbers keys. These are total 48 Alphanumeric keys.

2. Function Keys

Function keys are on the top of the keyboard. Which helps us to use different functions quickly on our computer.  Function keys are the buttons on a computer keyboard that let you control your computer’s operating system (OS) or applications. You probably use function keys every day without even realizing it.

There are 12 function keys on a standard keyboard, numbered from 1 through 12. The f1 key is the leftmost key on the keyboard, and the f12 key is the rightmost key.

3. Control Keys (Modifier Keys)

A computer keyboard has a variety of control keys or modifier keys. These are the keys that allow you to do things like pause or play music, zoom in on a picture, and change the language used on your computer. There are usually three control keys on the left side of the keyboard and one on the right side.

In the Controls keys Basically Shift, control, Esc, Caps Lock, Tab, space Bar, Windows keys, Delete, menu key, Print Screen, Page Break, and all The Different keys.  And These are Basically total 17 Keys on a standard keyboard.

4. Numpad Keys

Numpad keys are a special type of keyboard key that is usually located on the right side of the keyboard. Numpad keys are primarily used for numeric input, and they can be very helpful when you need to enter a lot of numbers quickly.

Right side of keyboard Number Pad

This is on the Right side of keyboard, in which involves 0-9 keys, Del, Enter, +, -, *,/, and Num Lock keys. On standard keyboard, there are 17 total Numpad keys.

5. Navigation Keys

There are typically four navigation keys on a keyboard: the up arrow, down arrow, left arrow, and right arrow. These keys are used to move the cursor around the screen. Some keyboards may have additional navigation keys, such as Page Up and Page Down.

Navigation Keys of computer keyboard

These keys are usually Help to scroll or Navigate on some ware, in which involve Four Arrows keys, Page Up, Page Down, Delete, Insert, End, and Home Screen.

6. Special Purpose Keys

There are a few special-purpose keys on a computer keyboard that don’t fit into any of the other categories. These keys can be used to perform specific actions or tasks, and they’re usually found in the top row of the keyboard.

The most common special purpose keys are the function keys. These keys are labeled F1 through F12 and each one performs a different function. They can be used to open specific programs, launch shortcuts, or perform other actions.

Some keyboards also have media control keys that can be used to play, pause, and skip media files. These keys usually have symbols that represent their function, such as a speaker or a musical note.

There are also some special characters that can be accessed with special key combinations. These include characters like the copyright symbol or the degree symbol.

7. Miscellaneous keys

Miscellaneous keys are a type of key typically found on a computer keyboard that do not fit into the other categories of keys such as alphanumeric, function, navigation or modifier keys. They are also called special keys and they typically include:

  • Caps Lock: Toggles the capitalization of letters typed.
  • Num Lock: Toggles the numeric keypad on and off.
  • Scroll Lock: Toggles the scrolling function on and off.
  • Print Screen: Captures a screenshot of the entire screen or an active window.
  • Break: Stops the execution of a running program.
  • Pause: Pauses the execution of a running program.

These keys may vary depending on the computer keyboard, some keyboards may have more or less miscellaneous keys, but these are the common miscellaneous keys that are present on most keyboards.

Don’t forget to read the new article: Brass Vs Aluminum Plates Keyboard

What’s the Number of Keys on Your Keyboard?

1. Apple Keyboards

There are generally around 109 keys on an Apple keyboard. This includes the 12 function keys, as well as the standard alphanumeric keys.

There are a few different types of keyboard keys, and the number of keys on a keyboard can vary depending on the type of key. The most common type of key is the alphanumeric key, which includes the letters A through Z and the numbers 0 through 9.

There are also a few other keys that are used for punctuation and other symbols. The number of keys on Apple’s Standard alphanumeric keyboard is usually between 78 and 109.

The function keys are typically used for things like adjusting volume, and brightness, or opening up the Mission Control interface. The alphanumeric keys are what you use to type out letters, numbers, and symbols.

2. Windows PC Keyboards

A keyboard is one of the most important parts of a computer, as it is how you input information. There are many different types of keyboards, but most have similar features. The standard keyboard has 104 keys, including numbers and symbols.

The number keys, also called the numeric keypad, are used for entering numbers. They are arranged in a grid with three columns and four rows.

The top row usually has the symbols 1, 2, 3, and 4. The second row has 5, 6, 7, and 8. The third row has 9, 0, / (forward slash), and * (asterisk). The fourth row has – (minus sign), = (equals sign), . (period), and , (comma).

The function keys are located at the top of the keyboard and are used for various shortcuts. For example, pressing F1 usually opens help files or the settings menu. The 12 function keys are labeled F1 through F12.

There are also four arrow keys that allow you to move the cursor up, down, left, or right. Above the arrow keys are four more keys: Page Up, Page Down, Home, and End. These keys let you quickly move around long documents without having to use the mouse.

Finally, there is a key in the lower-left corner of the keyboard that says “Menu.” This key brings up a menu of options for whatever program you’re currently using.

What are Different Physical Keyboard Layouts with Number of Keys?

Basically, there are three major Standards for Physical keyboard layout.

  • ISO (International Organization for Standardization)
  • ANSI (American National Standards Institute)
  • JIS (Japanese Industrial Standard)

Now we move to each standard and see how many keys are there on a Standard keyboard of the computer.

ISO (International Organization for Standardization)

There are ISO standards for many different types of computer keyboards. The most common ISO standard is for the 101-key PC keyboard.

This keyboard has 101 keys, including the ten function keys (F1 through F10), the number pad, the arrow keys, and the special Windows keys. Some keyboards have more or fewer keys, but the 101-key keyboard is by far the most common.

The ISO standard for keyboards was first published in 1985 and has been revised several times since then. The most recent revision was published in 2016.

ANSI (American National Standards Institute)

ANSI Standard for computer keyboards is the most widely used keyboard standard in the United States. It was established by the American National Standards Institute (ANSI) in 1986.

The ANSI standard defines the size, shape, and spacing of keys on a keyboard. It also defines the location of certain keys, such as the function keys, control keys, and arrow keys.

There are a variety of keyboard layouts that are used for different languages, and the ANSI Standard is the most common. It has 104 keys, including the numbers 0-9, letters A-Z, and various punctuation marks. The standard also includes a few special keys, such as the Tab key, Esc key, and function keys (F1-F12).

JIS (Japanese Industrial Standard)

There are 109 keys in a JIS standard computer keyboard. The JIS standard is an international standard for computer keyboards. It was developed by the Japanese Industrial Standards Committee (JISC).

The JIS standard keyboard has 109 keys, including four modifier keys (Ctrl, Shift, Alt, and Meta), four special function keys (F1 through F12), and a space bar.

Differences Between the Number of Keys on a Western and an Eastern Keyboard

When it comes to the number of keys on a keyboard, there is a big difference between Western and Eastern keyboards. Western keyboards have 101 or 102 keys, while Eastern keyboards have 104 keys. The extra keys on an Eastern keyboard include two additional Shift keys and two more control keys.

The main difference between the two types of keyboards is the layout of the keys. Western keyboards have a QWERTY layout, while Eastern keyboards have a Dvorak layout. The Dvorak layout is designed for efficiency and ergonomics, and it has been shown to be superior to the QWERTY layout in many studies.

The number of keys on a keyboard can also vary depending on the country. For example, in France, there are AZERTY keyboards with 105 keys. In Germany, some keyboards have 106 keys, while others have 108 keys.

So, if you’re looking for a keyboard with more or fewer keys than what’s standard in your country, you’ll need to do some research to find the right one for you.


Finally, the Total number of keys on a standard computer keyboard is 104 keys. This includes the alphanumeric keys, function keys, navigation keys, and other keys such as the Windows key, Caps Lock key, and the number pad keys.

However, it’s worth noting that some keyboards may have more or fewer keys depending on the model and design.

Additionally, there are different types of computer keyboards, such as standard, ergonomic, gaming, and mini keyboards, which can vary in terms of layout, number of keys, and additional features.

It’s important to keep in mind that not all keyboards are the same and some keyboards allow for key customization or replacement, while others do not.


How many keys are on a Computer keyboard?

Standard computer keyboards usually have about 104 keys, but there can be variations depending on the model and make.

What are the different types of keys found on a computer keyboard?

A: Alphanumeric keys, function keys, navigation keys, modifier keys, and miscellaneous keys are the different types of keys typically found on a computer keyboard.

Why are there different numbers of keys on different keyboards?

Different keyboards may have different numbers of keys for a variety of reasons. its averages 101 to 104 keys on a Standard keyboard. some keyboards have extra Function keys too. For example, some keyboards may have extra keys for certain functions, while others may have fewer keys to save space.

What is the purpose of the function keys?

The function keys are typically used to perform specific tasks within an application or program. For example, the F1 key might be used to open a help menu, while the F2 key might be used to rename a file.

Are all computer keyboards the same size?

No, computer keyboards come in a variety of sizes. Some keyboards are full-size, while others are compact or mini keyboards. The size of the keyboard typically depends on the specific model and manufacturer.

What is the difference between a mechanical keyboard and a regular keyboard?

A mechanical keyboard uses physical switches beneath the keys to register keystrokes, while a regular keyboard uses rubber domes or membranes to do so.

Mechanical keyboards are generally more durable and provide a better typing experience, but they are also typically more expensive than regular keyboards.

Can I add or remove keys from my computer keyboard?

It depends on the keyboard. Some keyboards allow for key customization or replacement, while others do not.