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Item #:
66678608
Keychron K3 Ultra-Slim 75% ISO-UK-Layout Wireless Bluetooth/Wired USB Mechanical Keyboard,84 Keys Hot Swappable Low-Profile Optical Red Switch White
Item #:
66678608
BHD 53
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*All items will import from UK
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In stock
Imported from UK store
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Order now and get it around Thursday, August 27
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Be ready to multitask without missing a beat by connecting the K3 with up to 3 devices via stable Bluetooth 5.1 and switch between your laptop, PC, tablet, and phone seamlessly.
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What Stands Out
Ultra-Slim Design
The Keychron K3's ultra-slim profile enhances portability while maintaining a low weight, making it perfect for on-the-go professionals and minimalistic desktop setups.
Hot-Swappable Keys
With hot-swappable functionality, users can easily customize their experience by changing switches without soldering, catering to both casual users and mechanical keyboard enthusiasts.
Multi-Device Connectivity
Supports seamless switching between multiple devices via Bluetooth or wired USB, offering versatility for Mac and Windows users who require efficiency and ease in their workflow.
Product Details
| Compatible Devices | Smartphone |
| Connectivity Technology | Bluetooth, USB |
| Product Features | Lightweight,Wireless,Travel |
| Keyboard Backlighting Color Support | Single Color |
| Number of Batteries | 1 |
| Power Source | Battery Powered |
| Switch Type | Red Optical |
| Keyboard Layout | QWERTY |
| Hand Orientation | Ambidextrous |
| Button Quantity | 84 |
| Compatible Operating System Family | MacOS, Windows |
| Number of Keys | 84 |
| Color | red swich |
| Style Name | Modern |
| Theme | Modern Technology |
| Brand Name | Keychron |
| Keyboard Description | Mechanical |
| Antenna Location | Education |
| Box Contents | Extra Keycaps, USB Type-C Cable |
| Model Number | Keychron K3 |
| Model Name | K3 |
| Unit Count | 1.0 count |
| Manufacturer | 4897115559785 |
| Country of Origin | China |
| Enclosure Material | Aluminium |
| Brand | Keychron |
| Recommended uses for product | Education |
| Special feature | Lightweight,Wireless,Travel |
| Keyboard backlighting colour support | Single Color |
| Style | Modern |
| Material | Aluminium |
| Item Weight | 2.4 lbs (1.09 kg) |
Who Should Buy?
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Frequent Travelers
Lightweight and compact, ideal for on-the-go typing without sacrificing comfort or key functionality.
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Office Professionals
Silent brown switches and sleek design make it perfect for professional settings without disturbing colleagues.
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Tech Enthusiasts
Hot-swappable keys and customizable features cater to enthusiasts seeking a personalized typing experience.
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Hardcore Gamers
Low-profile switches may provide less tactile feedback, which can be a disadvantage for gaming performance.
Product Description
Keychron K3 Ultra-Slim 75% ISO-UK-Layout Wireless Bluetooth/Wired USB Mechanical Keyboard,84 Keys Hot Swappable Low-Profile Optical Red Switch White LED Backlit for Mac Windows-Version 2
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Product Buying Guide
Are you on the lookout for a sleek and efficient keyboard to enhance your typing experience? The Keychron K3 Ultra-Slim 75% ISO-UK-Layout Wireless Mechanical Keyboard is designed to provide peak productivity and a great tactile typing experience. With its unique Mac layout and compatibility with both Mac and Windows operating systems, this keyboard offers versatility and convenience for users. Whether you're working on a laptop, PC, tablet, or phone, the stable Bluetooth 5.1 chipset allows seamless connectivity to up to 3 devices. Additionally, the lightweight and slim design combined with hot-swappable low-profile optical switches make this keyboard a standout choice for users seeking a customizable and responsive typing experience.
Product Specifications
- 75% layout with 84 keys
- Wireless Bluetooth 5.1 and Wired USB Type-C
- Hot-Swappable Low-Profile Optical Brown Switch (Not compatible with MX style mechanical switch)
- White LED backlit
- Mac and Windows with extra keycaps for both operating systems
Key Features
- Compact and ultra-slim design for enhanced portability and aesthetic appeal
- Connectivity to 3 devices and seamless switching via stable Bluetooth 5.1 chipset
- Customize per-key typing experience without soldering with hot-swappable low-profile optical switches
- Mac layout with necessary multimedia keys and compatibility with Windows, extra keycaps provided
- Redesigned low-profile optical switch for faster input, tactile responsiveness, and extended lifespan
Usage Scenarios
- Ideal for professionals who require seamless multi-device connectivity and a responsive typing experience for enhanced productivity
- Suited for content creators working across Mac and Windows platforms, offering versatility and convenience
- Perfect for users on the go due to its slim and lightweight design, enhancing portability without compromising functionality
Usage Scenarios
- Logitech MX Keys
- Razer Pro Type
Some User Review
- The Keychron K3 has greatly improved my typing experience with its responsive switches and versatile connectivity. The compact design also complements my portable work setup perfectly.
- As a content creator, I appreciate the Mac layout and hot-swappable switches that allow me to customize my typing experience. Seamless connectivity makes it a top choice for my multi-device workflow.
Competitors
- Price varies based on the vendor and additional accessories. Comparison with competitors should consider the overall value and features offered.
Buying Considerations
- Consider the hot-swappable switches and Mac layout for a personalized typing experience tailored to your workflow
- Assess the compatibility with your devices and operating systems to ensure seamless connectivity and functionality
- Compare the pricing and features with competitors to make an informed decision based on your budget and specific requirements
Conclusion
The Keychron K3 Ultra-Slim 75% ISO-UK-Layout Wireless Mechanical Keyboard stands out as a versatile and efficient choice for professionals, content creators, and users seeking a portable and customizable typing experience. With its compact design, multi-device connectivity, and hot-swappable low-profile optical switches, this keyboard offers a compelling blend of functionality and style.
View LessAre you on the lookout for a sleek and efficient keyboard to enhance your typing experience? The Keychron K3 Ultra-Slim 75% ISO-UK-Layout Wireless Mechanical Keyboard is designed to provide peak productivity and a great tactile typing experience. With its unique Mac layout and compatibility with both Mac and Windows operating systems, this keyboard offers versatility and convenience for users. Whether you're working on a laptop, PC, tablet, or phone, the stable Bluetooth 5.1 chipset allows seamless connectivity to up to 3 devices. Additionally, the lightweight and slim design combined with hot-swappable low-profile optical switches make this keyboard a standout choice for users seeking a customizable and responsive typing experience. Continue Reading
Customer Questions & Answers
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Question:
Can the K3 be used with both Mac and Windows operating systems?
Answer: Yes, it has a unique Mac layout with necessary Mac multimedia keys and extra keycaps for both Windows and Mac OS. -
Question:
Can the low-profile optical switches be hot-swapped without soldering?
Answer: Yes, it's possible to easily hot-swap every low-profile optical switch without the need for soldering. -
Question:
What are the connectivity options for the K3?
Answer: The K3 can be connected via stable Bluetooth 5.1 chipset with up to 3 devices, and it also has a wired mode with USB Type-C connection.
Keychron Keyboards Keychron K3 Editorial Review
The Keychron K3 Ultra-Slim 75% ISO-UK-Layout Wireless Bluetooth/Wired USB Mechanical Keyboard has received mixed reviews from customers. While some praise its low-profile design, tactile feedback from the brown switches, and overall feel and build quality, others have expressed disappointment, particularly in regards to Bluetooth connectivity and battery life. Some customers find the keyboard's layout and key placement to be problematic, with specific keys causing issues, including squeaking and incorrect letter pairings. Some users were ultimately unsatisfied and chose to return the product. Despite the mixed feedback, many users appreciate the compact and ergonomic design, the low-profile keys, and the switch from traditional keyboards to the K3. A general Consensus is that the keycaps may be difficult to replace, but users hope that this will improve in the future. In summary, the Keychron K3 Ultra-Slim keyboard has its strengths in its low-profile design, tactile feedback, and overall feel, but it also has significant drawbacks in Bluetooth connectivity, battery life, and some key-related issues.
Customer Reviews & Ratings
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Pros
- Low-profile design
- Tactile feedback from brown switches
- Compact and ergonomic
Cons
- Battery life
Platform Trust & Buyer Confidence
MB
Maryam
Verified buyer
“The order arrived fast and in perfect condition”
2 June 2026 · via Trustpilot
T
trusttaker
Verified buyer
“I loved it. That was my second order, and I am already thinking of placing a third order.”
16-Jul-26 · via Trustpilot
HA
Haitham
Verified buyer
“Trusted merchant”
11 July 2026 · via Trustpilot
MA
Mohammad
Verified buyer
“Excellent quality and very fast delivery, I really appreciate your service, when you work good I will appreciate that, I am very satisfied , thank you”
13 June 2026 · via Trustpilot
LA
Lulwa
Verified buyer
“I like the package arrived safely”
17 June 2026 · via Trustpilot
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BHD 53
Order now and get it around Thursday, August 27
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Compact 75% layout 84 keys hot-swappable ultra-slim wireless mechanical keyboard
- Stable Bluetooth 5.1 chipset for seamless connection with up to 3 devices
- Mac layout with necessary Mac multimedia keys, also compatible with Windows
- Low-profile Keychron optical switch for faster input and tactile responsiveness
- Reinforced aluminum body making it one of the thinnest and lightweight mechanical keyboards
- Hot-swap every low-profile optical switch without soldering for customized typing experience
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