What Is A Mechanical Keypad And How Does It Work?

20 minutes read

A mechanical keypad is a type of input device that features individual mechanical switches for each key, as opposed to membrane or rubber dome keypads. Each key on a mechanical keypad has its own dedicated switch mechanism beneath it, which provides tactile feedback and a distinct actuation. These switches are typically composed of several components, including a housing, a spring, and a stem. They come in various types, often categorized by their actuation force, travel distance, and the tactile or auditory feedback they provide.


When a key is pressed on a mechanical keypad, the switch is actuated, completing an electrical circuit that registers the keystroke. The tactile feedback offered by these switches is one of the standout features of mechanical keypads, as they often provide a more satisfying and precise typing experience compared to other types of keypads. Mechanical keypads are particularly favored in environments where durability and reliability are crucial, such as in gaming, typing-intensive professions, or industrial settings. They are renowned for their longevity, as the individual switches can often withstand tens of millions of keystrokes. Additionally, mechanical keypads allow for significant customization, as users can choose from a variety of switch types to tailor the keyboard's responsiveness and feel to their liking.

Best Mechanical Keypads of February 2025

1
KZZI Mechanical Number Pad,Bluetooth5.0/2.4G/Type-C Wireless Numeric Keypad,RGB HotSwap Numpad with PBT Keycaps Rechargeable Gasket Number keypad for PC Laptop Desktop (Starry Gray)

Rating is 5 out of 5

KZZI Mechanical Number Pad,Bluetooth5.0/2.4G/Type-C Wireless Numeric Keypad,RGB HotSwap Numpad with PBT Keycaps Rechargeable Gasket Number keypad for PC Laptop Desktop (Starry Gray)

  • Hot-Swappable &Sound Absorbing Foam::Hot-swappable with almost all switch types in the market no matter 3-pin or 5-pin. soft key travel makes every click easy to register. Along with sound absorbing foam, delivers a clear and crisp typing sound with no sick noise.
  • Mode Switching&Enhanced Metal Knob: Metallic light transmitting knob to switch between volume/keyboard lighting/web browsing modes,Bringing accounting comfort and convenience to your work
  • Rechargeable and Large Capacity Battery:Solve the hassle of changing batteries,the number keypad has a 1000mAh lithium battery, it can be used 120 hours in the dimmest light mode and 14 hours continuous use in the brightest light mode
2
BOYI TD31Pro Mechanical Number Pad,Bluetooth5.0/2.4G/Type-C Wireless Numeric Keypad,RGB HotSwap Numpad with Screen&Knob,PBT Keycaps Rechargeable Gasket Number keypad for PC Laptop Desktop(Black-Grey)

Rating is 4.9 out of 5

BOYI TD31Pro Mechanical Number Pad,Bluetooth5.0/2.4G/Type-C Wireless Numeric Keypad,RGB HotSwap Numpad with Screen&Knob,PBT Keycaps Rechargeable Gasket Number keypad for PC Laptop Desktop(Black-Grey)

  • Multi-function 30-key Numeric keypad: BOYI TD31Pro numpad with NumLock/ESC/Delete/Copy/Paste/Pgup/Pgdn and a shortcut key which can open the computer calculator directly.This number keypad is very easy to use
  • Tri-mode Connection Number Pad: Work with Bluetooth 5.0, 2.4GHz,Type-C wired connection,Can connect up to 3 devices at the same time.This rechargeable numpad is equipped with a 1000mAh large-capacity battery which has long-lasting battery life
  • Big Features on a Multimedia TFT Display Screen: Is there anything this TD31Pro mechanical number pad can display? Custom DIY gif image,numlock,connection mode,WIN/MAC system,battery status,RGB Mode,etc. Enjoy the fun of Custom your own unique keypad
  • Mode Switching&Enhanced Metal Knob: Default Volume Mode's Knob Can One Click to Mute! Press the FN+knob to quickly switch volume/screen modes.The knob of the screen mode Can easy control the Screen display content but not Support one Click to Mute
  • South-facing LEDs Gasket Mounted Structure: 16.8 million RGB presets are nice and varied! Features a gasket-mounted design ensures ultra-comfortable typing with reduced sound and shock. RGB music rhythm lighting effects are supported by the software driver
3
Kisnt Wireless Number Pad, 34 Key 2.4GHz Rechargeable Mechanical Numpad,Gateron Red Switches Hot Swappable Numeric Keypad with PBT Keycaps for Laptop, Mac, PC Desktop

Rating is 4.8 out of 5

Kisnt Wireless Number Pad, 34 Key 2.4GHz Rechargeable Mechanical Numpad,Gateron Red Switches Hot Swappable Numeric Keypad with PBT Keycaps for Laptop, Mac, PC Desktop

  • 【2.4G Wireless Number Pad】Mature 2.4G wireless connection technology, providing 10M ultra-long effective connection distance, ultra-low latency and excellent connection stability. The receiver on the back of the keyboard, play and plug.
  • 【Easy Toggle between Mac&Windows】Through the operating system switch on the bottom of the number keypad, you can switch some key functions of the keypad to match the operating system of the connected computer. It's versatile with the ability to customize F13-F15 keys for Mac users.
  • 【Hot Swappable Gateron Red Switches】Hot-swap PCB allows you to replace 3 pins/5 pins switches freely without a soldering issue. Adopted with high quality Gateron red switches, the mechanical numpad could bring you a quieter and smoother typing experience.
4
8BitDo Retro 18 Mechanical Numpad, Supports Calculator Mode, Bluetooth/2.4G/Wired Numpad for Windows and Android - N Edition

Rating is 4.7 out of 5

8BitDo Retro 18 Mechanical Numpad, Supports Calculator Mode, Bluetooth/2.4G/Wired Numpad for Windows and Android - N Edition

  • Inspired by the classics. Compatible with Windows and Android.
  • 2-in-1 numpad: PC numpad mode (connects to Windows or Android devices) / Standard calculator mode (standalone use)
  • Windows Calculator app shortcut button
  • Retro LED display. Independent control panel.
5
EPOMAKER EK21 VIA Gasket Number Pad, Bluetooth 5.0/2.4ghz/Wired Hot Swappable Numpad, with Poron Foam, Aluminum Alloy Knob, 1000mAh Battery, Programmable for Win/Mac/Gaming (Gateron Pro Yellow)

Rating is 4.6 out of 5

EPOMAKER EK21 VIA Gasket Number Pad, Bluetooth 5.0/2.4ghz/Wired Hot Swappable Numpad, with Poron Foam, Aluminum Alloy Knob, 1000mAh Battery, Programmable for Win/Mac/Gaming (Gateron Pro Yellow)

  • 【EPOMAKER EK21 Gasket Numpad】Introducing the EK21 Gasket Numpad, a powerhouse of functionality and customization designed to elevate your productivity and typing experience. Packed with innovative features, this numpad offers a superior performance that meets the demands of discerning users. Let comfort, customization, and superior performance become the cornerstones of your work routine
  • 【VIA Programmable】As a response to the community, the EK21 numpad is programmable by VIA, providing you with the freedom to customize and personalize every key to suit your workflow and preferences. Create complex macros, remap keys, and fine-tune your typing experience effortlessly using the intuitive VIA software. Take control and optimize your productivity like never before
  • 【Triple Modes, 1000mAh Large Capacity Battery】Equipped with triple modes, the EK21 adapts to your specific needs. Choose between wired, Bluetooth, or 2.4ghz wireless connectivity for seamless and convenient usage. The numpad also boasts a large 1000mAh battery capacity, ensuring extended usage without the need for frequent recharging. Stay productive and enjoy uninterrupted performance throughout your day
  • 【Poron Bottom/Sandwich Foam, IXPE Switch Pad】The EK21 is also designed with your comfort in mind. The Poron bottom layer, combined with the sandwich foam and IXPE switch pad, provides a cushioned typing experience that reduces strain on your fingers and minimizes noise. Say goodbye to fatigue and distractions, and type with ease and precision
6
TISHLED Gasket Creamy Mechanical Numpad Programmable Macro Keypad Wireless 2.4G/Bluetooth 5.0/Wired USB-C RGB Backlit Hot Swappable Number Pad Rechargeable Numeric Keyboard Metal Knob for Win/Mac

Rating is 4.5 out of 5

TISHLED Gasket Creamy Mechanical Numpad Programmable Macro Keypad Wireless 2.4G/Bluetooth 5.0/Wired USB-C RGB Backlit Hot Swappable Number Pad Rechargeable Numeric Keyboard Metal Knob for Win/Mac

  • [Tri-Mode Connection] - Powerful 3-mode connection supports Wireless 2.4GHz/Bluetooth 5.0/USB-C Wired. You can connect up to 3 bluetooth devices, 1 wireless 2.4GHz device and 1 wired device. Connect and switch devices easily. Press FN+1/2/3/4/5 switch to BT1/BT2/BT3/2.4G/Wired mode. Compatible with Windows, MacOS, IOS and Android systems. Support PC, laptop, Mac, smartphone, iPad and tablet.
  • [Gasket-Mount & Hot Swap] - With gasket materials such as EVA foam and IXPE switch pads between the plate and housing on both top and bottom sides, the mechanical numpad provides a consistent, softer typing feel and pleasing acoustic feedback. The hotswap keypad supports both 3 pin and 5 pin switches. Comes with creamy sounding linear Ice switches, brings you a comfortable and pleasant typing experience.
  • [18 Keys Programmable] - Program all 18 keys except the FN key using the keypad driver. Customize each key with different functions such as system shortcuts, multimedia shortcuts, text input, one-click open for files/folders/web pages, macros, and more. This numpad features memory capability, ensuring settings are retained even after power loss. (Driver download site: zip.lu/3iJzx)
  • [True RGB Backlit & PBT Keycaps] - This RGB illuminated numeric keypad has up to 18 backlight modes. Supports RGB colors and single color. You can also customize the backlight and turn on the music rhythm mode in the driver. Comes with ultra-durable PBT keycaps that legends will never wear away. PBT keycaps are dry and not easy to get oily.
7
Kisnt Mechanical Number Pad, Hot Swappable Wired Numpad USB 17 Keys White Backlit Numeric Keypad with PBT Keycaps for Laptop PC TKL Keyboards (Brown Switch)

Rating is 4.4 out of 5

Kisnt Mechanical Number Pad, Hot Swappable Wired Numpad USB 17 Keys White Backlit Numeric Keypad with PBT Keycaps for Laptop PC TKL Keyboards (Brown Switch)

  • 【Hot Swappable Brown Switches】Using a compact keyboard but don't have a number pad for numeric data entry? This Kisnt number pad solves the problem. You can hot-swap the numpad with almost all of the 3pin and 5pin MX style mechanical switches on the market without soldering. The pre-installed brown switches offer a satisfying tactile response.
  • 【Poron Bottom/Sandwich Foam, IXPE Switch Pad】Kisnt 17 key number pad keyboard is also designed with your comfort in mind. The Poron bottom layer, combined with the sandwich foam and IXPE switch pad, provides a cushioned typing experience that reduces strain on your fingers and minimizes noise.
  • 【PBT Dye-Sub Keycaps&White Backlit Effects】Instead of ABS keycaps,the 10 key usb keypad uses a Dye Sublimation process and from extra-thick PBT for great readability and pleasant touch. There are 6 light-up modes and 6 levels of brightness for choice. Please note: the lights are not visible through the keycaps.
8
Kisnt Number Pad, Wired USB Mechanical Numpad Hot-Swappable White Backlit Standard 17 Keys Numeric Keypad with PBT Keycaps Keypad for Laptop PC TKL Keyboards (Retro Beige,Brown Switch)

Rating is 4.3 out of 5

Kisnt Number Pad, Wired USB Mechanical Numpad Hot-Swappable White Backlit Standard 17 Keys Numeric Keypad with PBT Keycaps Keypad for Laptop PC TKL Keyboards (Retro Beige,Brown Switch)

  • 【Hot Swappable Mechanical Numeric Keypad】Using a compact keyboard and don't have a number pad for numeric data entry? This Kisnt number pad solves the problem. The idea of having a separate mechanical numeric keypad lets you customize your desktop and keep it uncluttered. Professional mechanical switch with travel distance, great tactile feedback, feel sturdy and responsive when in use. Hot-swap PCB allows you to replace 3 pins/5 pins switches freely without a soldering issue.
  • 【Ergonomic Design】The stepped keycap and adjustable kickstand provide you with an ergonomic typing experience. Fit your hands easily and relieve fatigue of your wrist. Our number pad also as a great accessory for small laptops without a separate keypad. Unlike a traditional membrane number keypad for laptop, the Kisnt keypad is higher off the desk than the low profile keyboards most business computers come with. If you are sensitive to height, please check our height information carefully.
  • 【PBT Dye-Sub Keycaps & White Backlit Effects】Instead of ABS keycaps, the 10 key usb keypad go with a Dye Sublimation process and from extra thick PBT for great readability and pleasant touch. The material is extra durable to increase longevity and make the keycaps fade resistant. White backlit effects with most keyboards to meet your different needs. There are 6 light-up modes and 6 levels of brightness for choice.Please note: the lights are not visible through the keycaps.


What is a membrane keyboard and how does it differ from a mechanical keyboard?

A membrane keyboard is a type of keyboard that utilizes a pressure pad system instead of individual mechanical switches for each key. This type of keyboard employs three layers: a top layer with the key designs, a membrane layer that includes printed circuits for conductivity, and a bottom layer that acts as a stabilizer. When a key is pressed, it pushes the top membrane layer down to make contact with the middle layer, completing the circuit and registering the keystroke.


In contrast, a mechanical keyboard uses individual switches for each key. These switches consist of a base, a spring, and a stem. When a key is pressed, the stem pushes the spring down, making an electrical contact that registers the keystroke. Mechanical keyboards are often known for their durability and the tactile feedback they provide. They offer various types of switches, each with unique characteristics such as actuation force and noise level.


Key differences between membrane and mechanical keyboards include:

  1. Tactile Feedback: Mechanical keyboards generally offer more tactile feedback compared to membrane keyboards. This tactile response can be satisfying to many users and helps in minimizing typing errors.
  2. Durability: Mechanical keyboards are typically more durable, with individual switches lasting for tens of millions of keystrokes. Membrane keyboards usually have a shorter lifespan due to wear on the membrane layer.
  3. Typing Experience: Mechanical keyboards provide a more precise typing experience with less key travel and audible clicks (depending on the switch type). Membrane keyboards, being quieter, usually offer a softer feel, which some users prefer for its quieter operation.
  4. Cost: Membrane keyboards are generally more affordable than mechanical keyboards, which can be quite expensive due to the individual components and construction quality.
  5. Customization: Mechanical keyboards offer greater customization options with different switch types, keycap designs, and backlighting, catering to individual preferences and needs.


Overall, the choice between a membrane and a mechanical keyboard often comes down to personal preference, specific usage requirements, and budget.


How to choose the right mechanical keyboard for gaming?

Choosing the right mechanical keyboard for gaming involves several considerations to ensure it meets your preferences and enhances your gaming experience. Here are some steps to help guide your decision:

  1. Switch Type: Linear Switches (e.g., Cherry MX Red): Smooth and consistent keystroke without tactile feedback, preferred for fast-paced gaming. Tactile Switches (e.g., Cherry MX Brown): Provide tactile feedback with a slight bump, good for typing and gaming. Clicky Switches (e.g., Cherry MX Blue): Tactile feedback with an audible click, enjoyable for typing but can be loud.
  2. Key Rollover and Anti-Ghosting: Ensure the keyboard has at least N-key rollover and anti-ghosting features. This is crucial for registering multiple key presses simultaneously without errors, especially in fast-action gaming.
  3. Form Factor: Full-Size: Includes number pad, function keys, and all other keys. Tenkeyless (TKL): Lacks a number pad, saving space while keeping main functions. Compact (e.g., 60%, 65%): Further reduced in size for a minimalist setup, sacrificing some keys.
  4. Build Quality: Look for keyboards with a solid build, often with metal or high-quality plastic construction. Consider the durability of switches and keycaps (double-shot PBT keycaps are more durable than ABS).
  5. Features and Customization: Backlighting/RGB Lighting: For aesthetics, visibility in low light, and sometimes customization to match your setup. Programmable Keys: Useful for creating macros and shortcuts in games. Software: Some keyboards come with software for customization options like key remapping or light control.
  6. Comfort and Ergonomics: Consider designs with wrist rests or adjustable feet for better ergonomics. Typing angle and key cap shape can also impact comfort during long gaming sessions.
  7. Brand and Warranty: Reputable brands often provide better build quality and customer support. Look for keyboards with a good warranty to ensure longevity and reliability.
  8. Price: Set a budget as mechanical keyboards can range from affordable to quite expensive. While higher price can indicate more features or better build, it's important to balance cost with the features you actually need.
  9. Try Before Buying: If possible, test different keyboards in a store to get a feel for the key switches and overall comfort, as personal preference is a huge factor.


By considering these factors, you can make an informed decision on which mechanical keyboard will enhance your gaming experience while fitting your personal needs and preferences.


How to fix a sticky key on a mechanical keypad?

Fixing a sticky key on a mechanical keypad involves a few steps to diagnose and resolve the issue. Here’s a general guide:

  1. Identify the Problem Key: Determine which key is sticky or not functioning properly.
  2. Basic Cleaning: Turn off the Device: Ensure the keyboard or keypad is disconnected or the device is turned off. Remove Keycap: Use a keycap puller or gently pry the keycap off using your fingers or a small tool. Be careful not to damage the keycap or the switches underneath. Inspect for Debris: Look for visible debris such as dust, hair, or crumbs around the key switch.
  3. Clean the Switch: Compressed Air: Use a can of compressed air to blow out dust and debris around the switch. Hold the can upright to avoid spraying any propellant. Isopropyl Alcohol: Dampen a cotton swab or a small brush with isopropyl alcohol (at least 90% concentration) and gently clean around the switch. Avoid soaking the switch.
  4. Lubricate the Switch: (Optional) Mechanical switches sometimes benefit from lubrication. Use a mechanical keyboard lube recommended for your type of switch. Apply sparingly to avoid over-lubrication.
  5. Reassemble: Allow the switch to dry if you used any liquid. Place the keycap back onto the switch, ensuring it is aligned properly, and press down gently until it clicks back in place.
  6. Test the Key: Reconnect or power on the device and test the key to ensure it’s no longer sticking.
  7. Consider Other Issues: If the problem persists, consider whether the switch itself is damaged. In this case, replacing the switch might be necessary. This requires soldering skills or a hot-swappable keyboard that allows for easy switch replacement.
  8. Prevent Future Issues: Keep the keyboard clean by regularly removing debris and using a keyboard cover if necessary.


If you're uncomfortable performing these steps, or if the issue persists after cleaning, you might consider consulting a professional for help or researching specific solutions for your keyboard model.

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