How Many Keys on a Full-Size Keyboard? 100% Keyboard Sizes Explained

  • Keycaps 101
  • Posted by: amy-golden
  • Mar 29, 2024

Have you ever wondered how many keys are on a full-size keyboard? A full-size keyboard typically has 104 - 108 keys with all the necessary keys including Alphanumeric keys, Function keys, Arrow keys, and Numeric keys to effectively perform various tasks and shortcuts. In this blog, we'll explore how many keys are in a full-size keyboard and help you boost productivity by understanding all key types on a full-size keyboard.

What is a Full-Size Mechanical Keyboard?

A full-size keyboard, often referred to as a 100% keyboard, is a keyboard that has a standard layout that includes a complete set of keys to provide a comprehensive set of input options for users. This is the traditional and widely used layout for desktop computers.

This keyboard includes alphanumeric keys, function keys, navigation keys, and a numeric keypad along with other key types.

The full-sized keyboard layout (Source: Wikipedia)
The full-sized keyboard layout (Source: Wikipedia)

The alphanumeric and navigational clusters are usually horizontally separated, with F keys on top. An integrated full-sized Numpad on the right side facilitates frequent numerical input.

Besides, a full-size keyboard is usually about 42.75cm (17 inches) long and 14.6cm (5.75 inches) wide. All keys are of standard size, featuring large 2.25x and 2.75x Shift keys, a 6.25x spacebar, and 1.25x modifiers on the bottom row, minimizing the chance of mistyping.

With a wide variety of key types, you might be curious about how many keys on a full-size keyboard. Let's explore that now!

How Many Keys Are On A Full-Size Mechanical Keyboard?

So, how many keys on a full-size keyboard? All told, a standard full-size keyboard typically has 104 keys.

The actual number of keys may be up to 105 or 108 keys, varying based on the specific design and keyboard layouts, which we'll delve into further below. Some designs may include extra media function keys.

Different 100% Keyboard Layouts & Number of Keys

As we mentioned above, how many keys in a full-size keyboard depends on keyboard layouts including ANSI, ISO, and JIS. Let's break down the details of each layout!

Layouts  Number of Keys Layout Detail
ANSI (American National Standards Institute)

ANSI (American National Standards Institute)
ANSI (American National Standards Institute)
101 - 104 keys
  • Common in the United States
  • Smaller left Shift key
  • Enter key is horizontal, resembling an inverted "L" shape
ISO (International Organization for Standardization)

ISO (International Organization for Standardization)
ISO (International Organization for Standardization)
102 - 105 keys
  • Widely used in Europe and many other countries
  • Larger left Shift key
  • Enter key is vertical, resembling a "7" shape
JIS (Japanese Industrial Standard)

JIS (Japanese Industrial Standard)
JIS (Japanese Industrial Standard)
104 - 109 keys
  • Used in Japan
  • Additional keys for the Japanese language
  • Enter key is similar to ISO, but additional keys for Japanese characters are present

Among ANSI, ISO, and JIS layouts, JIS typically has the most keys. While ANSI and ISO are suitable for general use, JIS suits those in Japan or with multilingual needs requiring extra keys for Japanese characters. For enthusiasts into keycap customization, ANSI is favored, offering more options.

Ultimately, the choice often comes down to personal preference or regional standards. Feeling a bit lost in keyboard size? Get clear with our complete guide on keyboard sizes and layouts.

What Keys are on the 100% Keyboard?

Gotcha! You're in the loop about how many keys are on a 100 percent keyboard with different layouts. So, what are those keys, and how do they work? Now, let's shake it up and groove on down to explore the main keys on the full-size keyboard!

  • Alphanumeric Keys: Including all standard letters, punctuation, and symbols.
  • Number Row: The row of numbers at the top of the keyboard.
  • Numeric Keypad: A dedicated 10-key number pad, typically on the right side.
  • Modifier Keys: Including Shift, Ctrl, Alt, and others used to modify the functions of other keys.
  • Function Row: The top row with function keys (F1 - F12) that perform various functions.
  • Dedicated Arrow Keys: Often in an inverted T-shape, providing easy navigation.
  • Home Cluster Keys: Including Home, End, Delete, Insert, Page Up, and Page Down keys, facilitating text and document editing.

Many 100% keyboards go beyond, featuring extra keys including extra keys such as those for media or macros, and some even integrate scroll wheels for adjusting volume. Besides, a few might remove specific "home cluster" keys, while most retain them.

Is Full-Size the Best Keyboard Size?

Ah, the age-old question: Is 100% truly the best keyboard size? Well, the answer lies within your style and needs! But before you reach for your wallet, let's weigh the pros and cons of this size to make an informed decision.

Pros Cons
  • Comprehensive key layout
  • Increased efficiency
  • Pleasurable typing experience
  • Optimal versatility
  • Compatibility with wrist rests.
  • Sturdy construction
  • Classic visual appeal
  • Occupy more desk space
  • Heavyweight
  • Less portability
  • Higher price point
  • May not be ideal for smaller hands
  • Limited ergonomics features
  • Wasted features

Pros of Full-Size Keyboard

Full-size keyboard with its comprehensive layout is a well-rounded choice for many users (Source: ExtremePC)
Full-size keyboard with its comprehensive layout is a well-rounded choice for many users (Source: ExtremePC)

A full-size keyboard with its long age proves to be a versatile choice for users in diverse fields. Here are some main advantages of a full-size keyboard.

  • Complete key layout: 100% keyboard provides all standard keys, offering a versatile input option for various tasks.
  • Efficient numeric keypad: The number pad is far more beneficial for tasks involving frequent numerical input, calculations, and data entry than the number row at the top of most keyboards.
  • Enhanced productivity: The larger size and additional keys significantly contribute to improved productivity, especially in tasks involving data entry, programming, and content creation.
  • Comfortable typing experience: The spacious layout and distinct key clusters create a roomier feel, reducing the likelihood of accidental keystrokes.
  • Maximum versatility: While any keyboard size can support macro mapping, full-size keyboards offer the most space for programming single keystrokes to execute multiple inputs.
  • Wrist rest compatibility: Many full-size keyboards are equipped with detachable or customizable wrist rests, allowing users to choose their preferred level of wrist support.
  • Durable construction: Many full-size keyboards, especially those designed for professional or gaming use, often use durable materials such as high-quality plastics, aluminum, or metal to enhance overall robustness.
  • Traditional aesthetics: A full-size keyboard exudes a classic vibe rooted in tradition, resembling a familiar layout that has been a standard for years.

Cons of Full-Size Keyboard

Full-size keyboards are larger and require more desk space (Source: Keychron)
Full-size keyboards are larger and require more desk space (Source: Keychron)

While it has become a popular choice for long, full-size keyboards come with their downsides.

  • Space requirements: The larger size of 100% keyboards demands more desk space, posing a challenge in smaller work areas.
  • Heavyweight: Due to their bigger size and additional features, full-size keyboards can be heavier than smaller options.
  • Less portability: The bulkier form factor makes full-size keyboards less portable and occupies more packing space compared to more compact alternatives.
  • High cost: Full-size keyboards, especially those with additional features, can be more expensive than compact keyboards with fewer keys. You should consider carefully when creating a custom 100% keyboard since every key cap and trigger adds extra expenses.
  • Not suitable for small hands: A larger keyboard means you have to move your hands and fingers more to perform your tasks. Users with smaller hands may find the larger size and key spacing less comfortable.
  • Limited ergonomics: While some full-size keyboards come with ergonomic features, their big size may limit customization for individual ergonomic needs.
  • Unused features: Let's be honest! Having media controls on a keyboard doesn't necessarily guarantee their frequent use. Extra features may hold little significance or value to individual users.

Full-size keyboards are versatile and can cater to a wide range of users, including gamers, typists, programmers, and casual users as they offer all the keys you need for any task.

Gaming keyboards often take cues from the full-size design thanks to extra goodies like media keys and macros. Even so, full-size keyboards are still a hit with all sorts of users. Whether you're a gamer, a writer, a coder, or just someone who likes a good ol' reliable keyboard, the full-size model has you covered. So, no matter what you're up to, you can count on a full-size keyboard to have your back.

Just a quick heads-up: While its spacious design and ergonomic support can enhance productivity, be mindful of its tendency to take up space on your desk, which could potentially make typing feel a bit cramped.

Factors to Consider when Choosing a Keyboard Size

Before we get into the nitty-gritty, let's talk about what you should consider when choosing the perfect keyboard size for you!

Ergonomics

If you find yourself typing for long periods, it's crucial to choose a keyboard size that supports a comfortable hand and wrist position.

You can look into full-size keyboards with split layouts or ergonomic designs. They might feel a bit weird at first, but they're kinder to your hands. Some even come with wristrests and adjustable heights for extra comfort.

Nonetheless, if you have smaller hands, go for more compact options to minimize movement and fatigue for your hands and fingers. No need to search far and wide! We've compiled a roundup of the best keyboards tailored for smaller hands. Let's take a peek!

Ergonomic features ensure comfort during prolonged use (Source: Krippo)
Ergonomic features ensure comfort during prolonged use (Source: Krippo)

Desk Space

Size matters! Measure your available desk space precisely to avoid overcrowding. Got a roomy desk? Go for the full-size keyboard! It's comfortable and won't hog your space.  On the flip side, if you’re working with limited space or prefer a minimalist setup, opt for a compact keyboard like a Tenkeyless (TKL) or 60% model. These smaller keyboards will help maintain a tidy desk and can enhance your workspace aesthetics.

Choose a keyboard size that fits seamlessly into your available desk space (Source: Tom's Hardware)
Choose a keyboard size that fits seamlessly into your available desk space (Source: Tom's Hardware)

Portability

Full-size keyboards are not as portable as their more compact counterparts as they are bulky and may not be as convenient to carry around. If you are often on the move, you may find that compact or travel-sized keyboards are more suitable for your needs, fitting easily into bags and offering a lightweight solution.

Have you spotted compact keyboards? Then you're in for a treat with our list of the top 15 compact keyboards! We've got everything you need to find your perfect match.

If mobility is a priority, a fordable full-size keyboard will be a go-to choice (Source: Amazon)
If mobility is a priority, a fordable full-size keyboard will be a go-to choice (Source: Amazon)

Usage

Always customize the keyboard size based on your specific use. Whether for work, gaming, or general typing, identifying your main purpose will help you narrow the options.

For example, if you type extensively for work or writing, go for the full-size keyboard with all the perks. Besides, consider keyboards with specific features such as customizable shortcuts and media keys for tasks like programming, or graphic design. For frequent travelers, a compact and lightweight keyboard is ideal for on-the-go use.

Tailor your choice based on intended use (Source: The Keyboard Company)
Tailor your choice based on intended use (Source: The Keyboard Company)

Cost

Keyboards come in different price ranges, from affordable to high-end. Budget-friendly ones like Aukey's click-clacks (under $60) suffice for basic typing but may lack advanced features.

To unlock more keyboard goodness, expect to pay more for extra features and premium materials like aluminum frames. You can check out Roccat Vulcan II and Keychron Q6, priced at over $200, delivering a top-notch typing experience.

Generally, full-size keyboards often cost more than compact ones due to extra keys and features. Yet, variations among products and brands can affect costs. Furthermore, more specialized sizes are often even more expensive due to lower production volume.

It’s wise to carefully consider your typing requirements and weigh the costs and benefits before purchasing.

100% keyboards with special features may come at a higher cost (Source: Fortune by fame)
100% keyboards with special features may come at a higher cost (Source: Fortune by fame)

8 Best 100% keyboards

Is a full-size keyboard catching your attention? Ready to make it yours? Here are 8 excellent recommendations to swipe right on.

Keyboards Feature Price
Logitech MX Keys S: Best Overall Full-size Wireless Keyboard

Logitech MX Keys S: Best Overall Full-size Wireless Keyboard

  • 104 keys
  • Wireless
  • Low profile
  • Quiet typing
  • Backlighting
$108.65
Logitech Signature K650: Best Budget Full-size Keyboard

Logitech Signature K650: Best Budget Full-size Keyboard

  • 104 keys
  • Include all the right shortcut keys
  • Wireless
  • Integrated soft-touch wrist rest
$49.99
Keychron Q6: Best Enthusiast Full-size Keyboard

Keychron Q6: Best Enthusiast Full-size Keyboard

  • 108 keys
  • Full aluminum CNC machined body
  • Wired
  • Programmable knob
  • South-facing RGB LED lights
$224.99
Keychron V6: Best Full-Size Mechanical Keyboard

Keychron V6: Best Full-Size Mechanical Keyboard

  • 108 keys
  • Wired
  • South-facing backlight
  • QMK/VIA programmable macro
$79.99
HyperX Alloy Origins: Best Mainstream Gaming Full-size Keyboard

HyperX Alloy Origins: Best Mainstream Gaming Full-size Keyboard

  • 104 keys
  • Wired
  • Aluminum body
  • RGB lighting effects
$79.00
Aukey KM-G17: Best Budget Gaming Full-size Keyboard

Aukey KM-G17: Best Budget Gaming Full-size Keyboard

  • 104 keys
  • Wired
  • Volume control button
  • RGB backlight
$59.99
Roccat Vulcan II Max: Best RGB Gaming Full-size Keyboard

Roccat Vulcan II Max: Best RGB Gaming Full-size Keyboard

  • 104 keys
  • Wired
  • Dedicated media controls
  • Customizable RGB illuminated keys and wrist rest
$222.69
Logitech G915 Lightspeed: Best Low Profile Gaming Full-size Keyboard

Logitech G915 Lightspeed: Best Low Profile Gaming Full-size Keyboard

  • 104 keys
  • Wireless/wired
  • Aircraft-grade aluminum alloy build
  • Dedicated media controls
$179.99

Note: Please note that prices as shown are valid at the time of publication and are subject to change without prior notice.

Ready for more keyboard options? Keep scrolling down to explore our extended list! 

Final Thoughts

Now that you're in the know about how many keys on a full-size keyboard. A standard full-size mechanical keyboard typically has 104 - 108 keys.

Although how many keys are on a 100 keyboard may differ, finding the perfect number of keys depends on your preferences and specific needs. Be sure to consider factors like space limit, portability, and your budget bucks when weighing the benefits.

FAQs

How long is a 100% keyboard?

The sizes can differ, but on average, most 100% keyboards are about 17 inches long (42cm) and 5.5 inches tall (13cm).

How many switches will I need for a 100% keyboard?

How many keys does a full-size keyboard have means how many switches it has.  Hence, the number of switches of a 100% keyboard typically ranges from 104 to 108. Since switches usually come in packs of 10, it's best to get a package with about 110 switches to make sure you have enough for your 100% keyboard.

Why do some full-size mechanical keyboards have more or fewer keys?

The number of keys on a full-size mechanical keyboard can vary for different reasons. Some keyboards have extra keys for more functions, like media controls or macros, while others have fewer keys for a more compact design.

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Author

I work as a freelance blogger in Seattle, Washington. I've been freelancing full-time for 5 years. I'm interested in anime, resin art, and mechanical keyboards.

amy-golden

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