Numeric Keypad is refer to the area which is used to type numbers or number icon on the mechanical keyboard. It usually locates in the right part of a full size keyboard. But we can also fint keyboard with numeric keypad on left in the market. There is also separate numpad, convenient for laptop or computer keyboard without numeric keypad.

Numeric Keypad Layout
The common numpad layout is quite similar to the calculator, there are 0-9 number key, dot key, +-*/ key, enter key, and number lock key. The numpad design is for fast and convenient typing. As the richness of numeric keypad, we can also find keyboard numpad with unique design.

How a Numpad Can Boost Your Productivity at Work
High Efficiency
Especially for those who need to work with numbers frequently, like accountant, financial officer, data entry clerk.
More Convenience
The layout is similar to the calculator. For some mechanical numpad, it can also be a calculator.
External Numeric Keypad
For some wireless keyboard without numpad, like 40%, 60% or even 80% keyboard. The small mechanical numeric keypad can act as a external numpad. While saving desktop space, it also enhances the flexibility.
Macro Functions
We can set macro in some glorious numpads, customize some shortcut key or the macro key for better typing experience.
Difference between Numpad and Number Row on a Keyboard
Although the numpad numeric keypad and the number row offer the same function of typing numbers. They are quite different in layout, speed, and ergonomics.
Layout
We have talked the keypad numpad layout above. However, the number row sits above the alphabet keys, sharing the same space with symbols like !@# etc.
Speed
On the number row, we often need to move our fingers forth and back across the entire row.
Whie with a numpad, all the numbers are clustered together in a compact area, which allows for faster data entry and smoother workflows, especially for accountants, spreadsheet users, and gamers who map shortcuts.
Ergonomics
A keyboard with numpad minimizes movement — our hand can rest in one place, similar to how we use a calculator. This makes long sessions of number input far more comfortable. If we regularly deal with numbers, a keyboard with numeric keypad is faster, more ergonomic, and more powerful.
Types of Numpads
Built-in numpad on full-size keyboards
The 95% layout or full size keyboard owns built-in numberpad keyboard on the right area. Some are on the left.

External numpad (wired / wireless) for laptops & compact keyboards
The wired usb numpad or wireless numeric keypad act as a separate numpad

Mechanical numpad vs Membrane numpad
Just like mechanical keyboard vs membrane numpad. The mechanical keyboard numpad uses individual mechanical switches under each key. Every press gives a distinct tactile or linear feedback (depending on the switch type). This makes typing more accurate and satisfying, especially for heavy users.
While membrane numpad relies on a rubber dome sheet under the keys. The keypress feels softer and quieter, but often “mushy” compared to mechanical switches.
Programmable / hot-swappable numpads for custom use
As the development of keyboard, the numpad mechanical keyboard also evolves from a simple number typing tool. It can also be a highly customizable devides to help users control more on working or playing.
A programmable numeric keypad allows us to assign custom functions, macros, or shortcuts to each key. It can be achieved in the brand software or within QMK/VIA. Accountants can create shortcuts for Excel functions. Gamers can map in-game actions or hotkeys. Designers and programmers can assign frequently used commands (like copy/paste, Photoshop tools, or coding snippets). A programmable numpad essentially becomes a mini control panel, tailored exactly to your workflow.

(image frrom kzzi k20 software)
With a hot-swappable numpad, we can replace the mechanical switches without soldering. Simply pull out a switch and assemble another one. Even in a small hot swappable numpad, we can feel the mix switches, like linear, tactile or the clicky switch. Or just try the one we like best.
If one switch breaks, we can also replace it in seconds. Hot-swappable numpads also allow enthusiasts complete freedom to customize typing feel and sound.
Together, they turn a simple numpad into a powerful productivity and customization tool, just like the main mechanical keyboard.

How to Make Numpad Act as Numbers
Normally there is a number lock key on the top of the numeric keypad. Check the Num indicator whether numpad is on. If no, press the key so that we can use it normally. If it is also a calculator numpad, make sure your numpad is in the correct function layer.
How to Customize a Mechanical Numpad
For customizing the numpad typing feeling and typing sound, we can replace the switch if it is a hot swap numpad. For Keymap and rgb effect, we can adjust them in the software.
Numpad Buying Guide:
Just like the regular mechanical keyboard, some key factors we need to consider.
1、Connection type (wired, Bluetooth, 2.4G)
If you do not mind the usb numeric keypad cable, then a wired numeric keypad is enough. Since some one wants to keep desk clean and tide, we can look for a wireless keyboard numeric keypad.
2、Switch type
As we introduce above, there is also mechanical numpad and membrane numpad. Choose a membrane numpad if you only use numbers occasionally, prefer quiet typing, or are looking for a low-cost option. If we type numbers frequently, want durability, and enjoy the different feel of mechanical switches, let’s go for a mechanical numpad.
3、Size & portability
The common size of numberpad is from 17-20 keys. It depends on the design and function. Make sure the function you wanna before purchasing. And if you wanna a more portable numberpad, maybe we can have a look at the low profile mechanical numpad.
4、Compatibility (Mac, Windows, Linux)
Make sure the numeric keypad for pc supports the computer system you are using. If you frequently switch between devices, choose a numpad that supports multi-system compatibility or has driver-free functionality to ensure a smooth experience.
5、Budget-friendly vs premium models
Numpads come in a wide price range, and choosing the right one depends on your needs and budget. Membrane numpads or basic mechanical models usually cost less. They’re great for students, occasional number entry, or anyone who just needs a simple numeric pad without extra features. High-end numpads may offer high programmability, aluminum build. These are ideal for professionals, gamers, or enthusiasts who value both performance and aesthetics.
Mid range budget numerpad often include mechanical switches, backlighting, or wireless connectivity (Bluetooth or 2.4G). Perfect for users who type numbers regularly and want better durability and typing comfort.
Kzzi wireless numeric keypad
Kzzi K20 numberpad with a knob features hot swappable, programmable, south face per key rgb. 19 keys custom numpad includes FN and backspace, leaving more possibility for keymap. It weights only 195g. 3 modes connection includes wired, 2.4g and bluetooth. It can connect with 5 devices at the same time.
If you are using a compact mechanical keyboard. It will be a excellent separate numberpad. No fixed place built in your main keyboard, we can put it in the place we are accustomed to, improving our typing efficiency. At the mid-range budget price, it is totally worth it. 4 colors available, the light keyboard case color can match well with your main keyboard.

And there is also K20 K75lite set available. We can see the same color scheme between 75 keyboard and K20. This keyboard set is a nice choice if you want to choose a gift for family, friends or partner. No matter he/she is still a student or step into career. The silent switch option won’t let the gift too ostentatious.

In 2025, Kzzi also designed a numpad calculator, named K21. With a TFT screen, there is no need to add one more calculator on the desk. What’s more, we do not have to turn on the calculator within the computer. Just switch the numberpad layer, it will switch between a numberpad and the calculator. It will be released in the later of 2025. Welcome to stay stun.