Corsair K100 RGB Review: A High-Performance Beast for Gamers and Programmers

The Corsair K100 RGB goes beyond the conventional gaming keyboard with its customizable macro-programmable keys, low-latency performance, and sturdy build quality. However, its space-demanding design and wired-only connectivity might not suit every user. Find out more in our detailed review.

Corsair K100 RGB Gaming Keyboard

Today, we're turning the spotlight to the Corsair K100 RGB - a gaming keyboard that promises top-tier performance and a host of nifty features. It's an upgrade of its predecessor, the K95 Platinum XT, and carries significant enhancements. With customizable RGB lighting, dedicated media and macro keys, and a unique control wheel, the K100 RGB is already stirring excitement.

The keyboard measures at a sizable 18.5 x 6.5 x 1.5 inches and flaunts a full-sized, 110-key setup. Its brushed aluminum body gives it a premium feel. However, given its size, you might need to spare a generous amount of desk space. We'll delve into this and other design aspects later in this review.

Included in the box is the keyboard itself, along with a detachable padded wrist rest. It is also bundled with additional keycaps specifically designed for FPS and MOBA gaming. These extra features, alongside the keyboard's performance, will be put under the microscope in our in-depth review.

Ready to take this journey with me? Let's jump in and discover what the Corsair K100 RGB has in store!

Summary
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The Corsair K100 RGB is well suited for gamers and office workers who require a responsive and customizable keyboard. Due to its high build quality and macro-programmable keys, it's also useful for programmers. However, its size and lack of wireless connectivity limit its applicability in mobile or compact workspace environments.

Corsair K100 RGB Mechanical Gaming Keyboard - CHERRY MX SPEED RGB Silver Keyswitches - AXON Hyper-Processing Technology for 4x Faster Throughput - 44-Zone RGB LightEdge - PBT Double-Shot KeycapsCorsair K100 RGB Mechanical Gaming Keyboard - CHERRY MX SPEED RGB Silver Keyswitches - AXON Hyper-Processing Technology for 4x Faster Throughput - 44-Zone RGB LightEdge - PBT Double-Shot KeycapsCorsair K100 RGB Mechanical Gaming Keyboard - CHERRY MX SPEED RGB Silver Keyswitches - AXON Hyper-Processing Technology for 4x Faster Throughput - 44-Zone RGB LightEdge - PBT Double-Shot KeycapsCorsair K100 RGB Mechanical Gaming Keyboard - CHERRY MX SPEED RGB Silver Keyswitches - AXON Hyper-Processing Technology for 4x Faster Throughput - 44-Zone RGB LightEdge - PBT Double-Shot KeycapsCorsair K100 RGB Mechanical Gaming Keyboard - CHERRY MX SPEED RGB Silver Keyswitches - AXON Hyper-Processing Technology for 4x Faster Throughput - 44-Zone RGB LightEdge - PBT Double-Shot KeycapsCorsair K100 RGB Mechanical Gaming Keyboard - CHERRY MX SPEED RGB Silver Keyswitches - AXON Hyper-Processing Technology for 4x Faster Throughput - 44-Zone RGB LightEdge - PBT Double-Shot KeycapsCorsair K100 RGB Mechanical Gaming Keyboard - CHERRY MX SPEED RGB Silver Keyswitches - AXON Hyper-Processing Technology for 4x Faster Throughput - 44-Zone RGB LightEdge - PBT Double-Shot KeycapsCorsair K100 RGB Mechanical Gaming Keyboard - CHERRY MX SPEED RGB Silver Keyswitches - AXON Hyper-Processing Technology for 4x Faster Throughput - 44-Zone RGB LightEdge - PBT Double-Shot KeycapsCorsair K100 RGB Mechanical Gaming Keyboard - CHERRY MX SPEED RGB Silver Keyswitches - AXON Hyper-Processing Technology for 4x Faster Throughput - 44-Zone RGB LightEdge - PBT Double-Shot KeycapsCorsair K100 RGB Mechanical Gaming Keyboard - CHERRY MX SPEED RGB Silver Keyswitches - AXON Hyper-Processing Technology for 4x Faster Throughput - 44-Zone RGB LightEdge - PBT Double-Shot KeycapsCorsair K100 RGB Mechanical Gaming Keyboard - CHERRY MX SPEED RGB Silver Keyswitches - AXON Hyper-Processing Technology for 4x Faster Throughput - 44-Zone RGB LightEdge - PBT Double-Shot Keycaps
  • Highly customizable with all keys, including the volume wheel and profile switching button, being macro-programmable
  • RGB backlighting and key lighting are customizable via the iCue software
  • Excellent build quality with a plastic base, metal top plate, and sturdy aluminum frame
  • Keyboard features a comfortable, magnetically-attached wrist rest
  • Superior performance with low latency due to high polling rate
  • Wired-only connectivity, lacking wireless functionality
  • Occupies significant desk space due to large dimensions
  • Potential for more typing errors due to low pre-travel distance of the keys
  • Switches are linear and loud, which may not be suitable for all users
  • High price compared to other models

Consider purchasing the Corsair K100 RGB if you're seeking a gaming or office-use keyboard that offers superior performance, high customizability, and excellent build quality. Bear in mind that it is wired-only and requires significant desk space, so it may not be the best fit for every environment. Its high price is justified by its many features and high-quality materials.

Test Results

Design

Design is a key aspect that shapes the user experience. The Corsair K100 RGB stands out in its full-sized layout and a host of practical features.

Dimensions
SizeFull-size (100%)
Height1.6″ (4.1cm)
Width18.5″ (47cm)
Depth6.5″ (16.5cm)
Depth With Wrist Rest9.3″ (23.6cm)
Weight2.87 lb (1.3 kg)

The Corsair K100 RGB measures a considerable 18.5 x 6.5 x 1.6 inches. This size may require a generous amount of desk space, which could be a drawback for users with smaller work areas. However, the removable wrist rest provides an option for space-saving.

Build Quality
Keycap MaterialPBT

Boasting an excellent build quality, the keyboard combines a plastic base with a metal top plate and shows minimal flex when used. The double-shot PBT keycaps, with the exception of dedicated macro keys and the extra FPS and MOBA keycaps, are sturdy and exhibit minimal wobble.

Ergonomics
Minimum Incline
Maximum Incline

Ergonomics is another strong point of the Corsair K100 RGB. The detachable cushioned wrist rest now attaches via magnets for added convenience. However, the height and thickness of the keycaps may necessitate the use of the bundled wrist rest, especially for those accustomed to low-profile keys. The keyboard also features two incline settings for customized comfort.

Backlighting
BacklightingYes
Per-Key BacklightingYes
EffectsYes
Software ControllableYes

The K100 RGB presents an attractive RGB backlighting system. Each key features customizable lighting that can be configured through the iCue software, including the 44 RGB zones on the board's sides and top-side edge. Although this doesn't introduce new elements, it maintains an appealing aesthetic.

Connectivity
ConnectivityWired
Cable Length5.9′ (1.8m)
ConnectorNot Detachable

The keyboard provides a wired connection via two USB-A 3.0 connectors, one of which supports USB passthrough. However, there is no wireless functionality, which might be a trade-off for some users.

Extra Features
Media KeysDedicated
Scroll WheelYes
Control KnobYes
USB PassthroughYes
NumpadYes
Windows Key LockYes
Lock IndicatorCaps, Scroll & Num lock

Extra features include programmable keys, including a unique iCUE wheel for various adjustments. The RGB lighting around the wheel indicates the active function. Additionally, the keyboard includes customizable G keys that can be mapped to specific functions. However, the iCue control wheel has limited functionalities and may feel loose to some users.

Typing Experience

Equally vital is the typing experience. A combination of switches, noise levels, and key responsiveness can greatly impact your interaction with the keyboard.

Keystrokes
Operating Force42 gf
Actuation Force41 gf
Activation Point1.1mm
Total Travel3.4mm

The Corsair K100 RGB uses 1mm-actuation optical mechanical switches, which are linear and loud. These switches, akin to traditional Red switches, provide no feedback and are light to type on. However, the loud noise may not appeal to those who prefer a quieter typing experience.

Typing Quality
Switch NameCherry MX Speed
FeelLinear

The keyboard provides a quality typing experience, with the actuation distance half that of Cherry MX Reds. The total travel distance drops from 4mm to 3.2mm, but the actuation force remains the same at 45 grams. These features offer a good compromise between Reds and Blues. Yet, the short pre-travel distance might result in more frequent typos.

Typing Noise
Average Loudness54.3 dBA

The K100 RGB is louder than typical models such as the Logitech MX Keys. While its quiet operation might be suitable for office settings, its noise level and hollow nature could be a pro or con depending on individual preferences.

Latency
Wired0.5ms

With a high 4,000Hz polling rate, the keyboard offers highly responsive and superior performance for gamers. However, it's worth noting that this might not translate to significant performance gains for average gamers.

Software

Lastly, the software capabilities of the Corsair K100 RGB help in customization, providing a personalized experience for the users.

Programming
Dedicated Macro Keys Count6
Macro Programming With SoftwareYes
Software NameiCUE
Onboard MemoryYes
Profiles6+

The Corsair K100 RGB offers highly customizable key programming. All keys are macro-programmable and the keyboard even features six dedicated macro keys on the left side. Customization can be done through the iCue software or directly on the keyboard via the control wheel in red mode.

Compatibility
WindowsFully Compatible
macOSFully Compatible
AndroidNot Compatible
iOSNot Compatible

The K100 RGB, despite not being designed for mobile devices or tablets, performs exceptionally well for office use and programming, courtesy of its excellent build quality and light, responsive switches. However, it may not be optimal for HTPC use due to its wired-only connectivity and the absence of a trackpad.

Customer Reviews

4.6 out of 5
3,148 ratings
5 star
80%
4 star
10%
3 star
4%
2 star
2%
1 star
5%

Our valued customers provide us with the most authentic and pragmatic insight into our products. Here, we share some reviews of the Corsair K100 RGB keyboard to better understand the customer experience.

Benefits

Many customers, professional typists, and gamers alike, have praised the Corsair K100 for its top-notch performance. The chiclet format and low-profile Cherry MX tactile switches have been highlighted for their remarkable comfort and efficiency. Users particularly relished the snappy response and the meager 1mm key travel. Notably, the stunning design, high build quality, and the premium brushed aluminum finish have impressed many users. Corsair's iCUE software has also been lauded for its reliable RGB customization, enhancing users' immersive gaming experiences.

The keyboard's 8000hz polling rate has garnered attention for its high-speed performance, making gaming sessions significantly more satisfying. The luxurious double-shot PBT keycaps contribute to a robust and high-quality typing experience, helping the K100 to excel in both gaming and typing scenarios. Even the placement of the G keys, and their full RGB illumination, has been highly appreciated by users.

Complaints

While the K100 has been well received overall, a few complaints have emerged. Some users noted that keys can be wobbly and, if removed for any reason, can be a bit tricky to reattach properly. The non-replaceable keycaps were also a minor concern for a few users.

Though the product offers a premium experience, a few customers felt that the keyboard was a bit overpriced. Used products purchased from certain sellers were noted to sometimes arrive in less than perfect condition.

Customer Conclusion

In conclusion, most customers were highly satisfied with the Corsair K100 RGB. The keyboard's build quality, premium features, and performance have won the hearts of many. Despite some minor complaints and the relatively high price point, the overall consensus leans towards a positive appreciation of the K100's value for money. This keyboard is seen as a worthwhile investment, especially for those who spend significant time gaming or typing.

Customer Questions/Answers

Can the hand base be removed?

Yes, the wrist rest can be detached. It's held in place by two magnetic tabs on the bottom side.

Does the K100 have quality keycaps?

Yes, the K100's keycaps are of high quality, unlike the K70 which had issues. Replacements for the K70 can be bought for about $20.

How loud is the K100 keyboard?

The K100 doesn't 'click' like Cherry MX Blue switches. Its noise level is similar to keyboards with Cherry MX Speed or MX Red key switches. The keys make a clack sound if you bottom them out, like other mechanical keyboards. The volume is higher than rubber dome switch keyboards.

Does the K100 come with an iCUE Nexus mount?

Yes, the iCUE Nexus packaging includes a mount for the CORSAIR K100 RGB.

Are the secondary keys fully illuminated?

The numbers are fully lit. Secondary symbols are faintly illuminated by the LED lighting up the numbers, yet they are visible in the dark.

Will the K100 work with a USB 3.0 extender?

The keyboard can work with an extender, but it's always best to plug it directly into your computer. The speed will depend on the extender used.

Does the K100 synchronize with the iCUE Scene feature?

Yes, the K100 RGB fully synchronizes with iCUE's Scene feature.

Conclusion

To wrap things up, the Corsair K100 RGB is a formidable contender in the world of gaming keyboards. Its robust build quality, paired with top-notch features like a control wheel and customizable macro keys, make it a standout choice. While it occupies a fair bit of desk space, the sheer functionality and design aesthetics make this a trade-off worth considering.

The innovative iCue software brings a new dimension of customization, enabling you to personalize RGB lighting and key macros. However, it's worth mentioning the keyboard’s noise level, which may not suit everyone’s taste, and the lack of wireless functionality.

The typing experience is superior, thanks to the high-performing optical mechanical switches. Though some may find the keys a bit sensitive, causing occasional typos, for most gamers, the increased responsiveness will outweigh this minor setback.

In conclusion, Corsair K100 RGB is an investment that provides substantial value for its price. It’s suitable for gaming enthusiasts, office users, and programmers seeking a durable, feature-rich keyboard. Remember, it's not about getting the most expensive gadget, but one that gives you the best experience for your specific needs.

Frequently Asked Questions

What is unique about the Corsair K100 RGB?

The Corsair K100 RGB stands out due to its highly customizable keys, with all keys, including the volume wheel and profile switching button, being macro-programmable. It also features customizable RGB lighting per key, and is equipped with a superior build quality. The keyboard is also renowned for its high polling rate and low latency, making it excellent for gaming and programming use cases.

What type of connectivity does the Corsair K100 RGB offer?

The Corsair K100 RGB uses a wired connection via two USB-A 3.0 connectors, one of which can be used for USB passthrough. It does not offer wireless functionality.

How does the Corsair K100 RGB perform for typing?

The Corsair K100 RGB is equipped with Cherry MX Speed switches or Corsair OPX switches which are light and responsive. They have a short pre-travel distance which might lead to more unintentional keystrokes. Some reviewers also found the keys loud, which might not suit all users. However, the actuation distance and total travel distance might be beneficial for some typists.

Is the Corsair K100 RGB loud?

Some users find the Corsair K100 RGB's keys loud when compared to other keyboards, such as the Logitech MX Keys. The keyboard's noise could be a pro or a con, depending on individual preferences.

How does the Corsair K100 RGB compare to the K70?

While both the K100 RGB and the K70 are high-quality keyboards from Corsair, the K100 RGB offers a number of features that the K70 lacks. This includes customizable macro-programmable keys, a control wheel, and a superior polling rate. However, individual preferences and needs may dictate which model is better suited for you.

Is the Corsair K100 RGB worth the price?

The value of the Corsair K100 RGB will depend on your individual needs and preferences. The keyboard offers a high polling rate and low latency, excellent build quality, and extensive customizability options, which might make it worth the price for heavy gamers and programmers. However, its space-demanding design and wired-only connectivity might not be suitable for all users.