What are Hall switches and how do they benefit keyboard performance?

Hall switches use magnetic sensors to register key presses, providing smoother and faster inputs compared to traditional mechanical switches. This technology minimizes debounce time, meaning quicker response in gaming or typing scenarios. Additionally, they are more durable, leading to a longer lifespan for your keyboard. Ideal for gaming enthusiasts who need rapid and reliable key responses, Hall switches can enhance overall performance by ensuring every keystroke registers instantly.

Can I customize the functions of the knobs and screen on the SayoDevice O3C OSU Keyboard?

Yes, the SayoDevice O3C OSU Keyboard features customizable knobs and a display screen that allows you to assign various functions such as volume control, shortcut keys for applications, or even macro commands. This customization is achieved through user-friendly software provided with the keyboard, allowing you to tailor your setup to your specific workflow or gaming needs. For example, you can set the knob to scroll through your media while coding or gaming to streamline your actions.

What does 'hotswap' mean in the context of the SayoDevice O3C OSU Keyboard?

'Hotswap' refers to the ability to change the keyboard switches without soldering. This feature makes it easy to experiment with and replace switches as you please, accommodating different preferences in tactile feedback or actuation force. Gamers and typists alike can benefit from this versatility, as it allows for a customizable typing experience by simply unplugging one switch and replacing it with another, matching their personal style and comfort.

How does the macro feature work on the SayoDevice O3C OSU Keyboard?

The macro feature enables users to record a sequence of keystrokes and assign it to a single key. This is particularly useful for gamers or professionals demanding repetitive functions. Through the keyboard's software, you can easily map these sequences and trigger them with one press, saving time and enhancing productivity. For instance, gamers can use macros to perform complex moves within moments, while professionals might streamline their text-entry tasks effectively.

Is the SayoDevice O3C OSU Keyboard compatible with different operating systems?

Yes, the SayoDevice O3C OSU Keyboard is designed to be universally compatible with a range of operating systems, including Windows, macOS, and Linux. This flexibility ensures that users can seamlessly integrate it into their current setup, regardless of the platform. This makes it an excellent choice for individuals who work across multiple systems or collaborate with others using different devices.

What is the importance of the magnetic linear switches in this keyboard?

Magnetic linear switches in the SayoDevice O3C OSU Keyboard provide a smooth and consistent keypress experience, eliminating the tactile bump of traditional switches. This can lead to quicker keystrokes, making them favored in competitive gaming situations where every millisecond counts. The absence of friction components not only improves performance but also contributes to less noise, making it a suitable option for quiet environments.

What additional features does the SayoDevice O3C OSU Keyboard offer for productivity?

Besides its advanced switch technology, the SayoDevice O3C OSU Keyboard incorporates multiple productivity features like copy-paste shortcuts and programmable keys. These enhancements allow users to quickly execute repetitive tasks without losing focus. For instance, during extensive coding sessions, being able to execute a function with a single key can significantly improve workflow efficiency and reduce strain.

Are there any special maintenance tips for the SayoDevice O3C OSU Keyboard?

To maintain the SayoDevice O3C OSU Keyboard in optimal condition, regular cleaning is essential. You can gently remove keys and use compressed air to clear debris. Additionally, avoiding food and drinks near the keyboard can prevent sticky keys or other malfunctions. For users heavily involved in gaming or typing, this ensures longer lasting performance and a consistent user experience, providing reliability over time.

Does the SayoDevice O3C OSU Keyboard come with pre-installed settings?

Yes, the SayoDevice O3C OSU Keyboard typically comes with pre-installed settings that include basic functionality and default key assignments. Users can leverage these settings for immediate use or modify them through dedicated software for a more personalized experience. This aspect is particularly beneficial for those eager to jump into gaming or productivity without needing extensive initial setup.

Where can I buy the SayoDevice O3C OSU Keyboard?

You can buy the SayoDevice O3C OSU Keyboard from Ubuy in South Africa. Ubuy offers a wide range of electronics including this advanced keyboard, providing convenience and access to various models. Shopping at Ubuy allows you to easily explore the specifications and read reviews that can assist you in making an informed choice for your next keyboard upgrade.

Is BTXETUEL SayoDevice O3C OSU Keyboard Rapid Trigger Available to Shop Online in South Africa?

Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The BTXETUEL SayoDevice O3C OSU Keyboard Rapid Trigger is not available locally but you can trust us with our express shipping services.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

BTXETUEL

This keyboard with 3 Hall magnetic linear switches, 1 knob, 1 screen!

BTXETUEL

Item #: 71388826

BTXETUEL SayoDevice O3C OSU Keyboard Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro

Item #: 71388826

ZAR 1029

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

^{*All items will import from US}

Availability : In stock

Imported from USA store

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This keyboard with 3 Hall magnetic linear switches, 1 knob, 1 screen!

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What Stands Out

Hall Effect Switches

Utilizes cutting-edge Hall effect switches for rapid, precise triggering, significantly enhancing performance during gaming and typing tasks, ensuring durability and longevity over traditional mechanical switches.

Customizable Macros

Equipped with customizable macro functions, allowing users to program shortcuts for complex commands effortlessly, streamlining workflow and boosting productivity for gamers and professionals alike.

Integrated Display

Features a built-in screen to display real-time performance metrics and configurations, providing users with instant feedback and flexibility for personalized settings in various applications.

Product Details

【O3C OSU SayoDevice Keyboard】This keyboard with 3 Hall magnetic linear switches, 1 knob, 1 screen! TYPE-C,USB 2.0 high-speed 8000HZ.
【Replaceable Switches】Supports any Hall magnetic Switches, with a simple click for calibration.
【IPS color Screen】With 0.96 inch IPS color screen,160*80 Resolution, visible key range and button counting.
【Custom Screen】The first line of text on the screen can be customized, such as writing your own ID.
【Custom Knob】The knob can also be set with any key, such as to scroll through the song list.
【NOTICE】Sometimes, the keyboard needs to do "CALIBRATION" ( The steps are shown in the figure ) before use for the first time or after firmware upgrade.

Compatible Devices	Laptop, Mac, PC
Connectivity Technology	USB-C
Additional Features	Magnetic
Keyboard Backlighting Color Support	RGB
Power Source	USB power
Switch Type	Linear
Keyboard Layout	QWERTY
Hand Orientation	Ambidextrous
Button Quantity	3
Compatible Operating System Family	Linux, MacOS, Windows
Number of Keys	3
Number of Sections	1
Color	black
Style Name	Game
Brand	BTXETUEL
Keyboard Description	Gaming
Antenna Location	Gaming
Model Number	Sayodevice-O3C
Model Name	Sayodevice-O3C
Unit Count	1.0 Count
Manufacturer	BTXETUEL
Mfr Part Number	Sayodevice-O3C
Item Dimensions L x W x H	2.52"L x 2.01"W x 1.5"H (6.4 x 5.1 x 3.8 cm)
Enclosure Material	Plastic Or Metal
Recommended Uses For Product	Gaming
Special Feature	Magnetic
Keyboard backlighting color support	RGB
Style	Game
Product Dimensions (L x W x H)	2.52"L x 2.01"W x 1.5"H (6.4 x 5.1 x 3.8 cm)
Package Weight	1.18 Pound

Who Should Buy?

Gaming Enthusiasts
Ideal for gamers seeking rapid response, customizable functions, and a competitive edge with macro capabilities.
Content Creators
Perfect for video editors and designers who need customizable shortcuts for efficient workflow and productivity.
Developers
Great for programmers who require quick access to shortcuts, macros, and seamless switching between tasks.

Casual Users
Not suitable for casual users who don’t need extensive shortcut functions and may prefer traditional keyboards.
Writers
Writers may find the lack of standard features cumbersome compared to traditional keyboards designed for typing.
Budget Shoppers
Not ideal for those on a tight budget seeking more affordable, basic keyboard options without advanced functions.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

Question: How to Shop BTXETUEL SayoDevice O3C OSU Keyboard Rapid Trigger Online From Ubuy?

Answer: It’s easy to shop BTXETUEL SayoDevice O3C OSU Keyboard Rapid Trigger online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is BTXETUEL SayoDevice O3C OSU Keyboard Rapid Trigger Available to Shop Online in South Africa?

Answer: Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The BTXETUEL SayoDevice O3C OSU Keyboard Rapid Trigger is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

BTXETUEL Keyboards Sayodevice-O3C Editorial Review

The BTXETUEL SayoDevice O3C OSU Keyboard has received overwhelmingly positive reviews from users. One of the standout features of this keyboard is its impressive 8k Hz polling rate, which is a significant upgrade compared to the standard 1k Hz. Users have reported that this high polling rate has greatly improved their gaming performance, specifically in games like Geometry Dash and osu!. Users have praised the comfort and quality of the keyboard, noting that the switches are top-notch and offer a superior gaming experience. Many users have mentioned that after using this keyboard, they can't imagine going back to their previous keyboards. The SayoDevice O3C OSU Keyboard has also been commended for its ability to enhance speed and stamina in games like osu!. Even users who are not professional players have noticed a significant improvement in their performance. While some users have mentioned that it took a while for the product to be delivered, they have stated that it was worth the wait and that the keyboard is well-made and of good quality. Overall, the BTXETUEL SayoDevice O3C OSU Keyboard receives high praise from users for its superior gaming performance, comfortable design, and impressive build quality. Whether you are a professional gamer or just looking to enhance your gaming experience, this keyboard is highly recommended.

Customer Reviews & Ratings

4.7

1107 customers ratings

5 Star

83%
4 Star

9%
3 Star

5%
2 Star

1%
1 Star

2%

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Pros

Impressive 8k Hz polling rate
Comfortable design for extended gaming sessions
High-quality switches for enhanced gaming performance
Noticeable improvement in speed and stamina in osu!
Well-made and durable Construction

Cons

Delivery may take longer than expected

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Last Updated on July 19, 2026

Product Price History

Important information

Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

ZAR 1029

Order now and get it around Monday, July 27

QTY:

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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

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Fastest cross-border delivery

Features & Benefits

3 Hall magnetic linear switches
1 knob and 1 screen
Supports replaceable switches
Customizable IPS color screen
Customizable knob for various functions
High-speed USB connectivity

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns ^*, and secure packaging on every order.

BTXETUEL SayoDevice O3C OSU Keyboard Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro

ZAR 1029

Fast Shipping

Free Return*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

What Stands Out

Product Details

Who Should Buy?

Product Description

Customer Questions & Answers

BTXETUEL Keyboards Sayodevice-O3C Editorial Review

Customer Reviews & Ratings

Review this product

Pros

Cons

Top selling Hall Switches in {{COUNTRY_NAME}}

Product Price History

Important information

ZAR 1029

Features & Benefits

Ubuy Assurance

Fast
Shipping

Free
Return^*