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Yunzii CK98 OLED Math Mechanical Keyboard

YUNZII Coolkiller CK98 Wireless Hot Swappable OLED Mechanical Keyboard-Math
YUNZII Coolkiller CK98 Wireless Hot Swappable OLED Mechanical Keyboard-Math as variant: Keyboard / Math / Ice Blade Switch
YUNZII Coolkiller CK98 Wireless Hot Swappable OLED Mechanical Keyboard-Math as variant: Keyboard / Polar Bear / Ice Blade Switch
YUNZII Coolkiller CK98 Wireless Hot Swappable OLED Mechanical Keyboard-Math as variant: Keyboard and Large Aluminum Box / Math / Ice Blade Switch
YUNZII Coolkiller CK98 Wireless Hot Swappable OLED Mechanical Keyboard-Math

Technical Specifications

Switch Options:
Unknown
Hot Swappable:
 
Layout Size:
98%
Layout Standard:
ANSI
Knob Support:
 
Display Support:
 
Mac/Win Support:
 
Connection:
Bluetooth, 2.4 GHz, Wireless
Polling Rate:
-
Battery capacity:
3750 mAh
QMK/VIA:
 
N-Key Rollover:
 
Mount Style:
Gasket Mount
Backlight:
 
Rgb, South-face
Case Material:
Unknown case
Keycaps Material:
ABS
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Compare prices of available purchase options

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VendorPrice (USD)Link*
Yunzii CK98 OLED Math
Amazon
~ $109 - $119
YUNZII Coolkiller CK98 Wireless Hot Swappable OLED Mechanical Keyboard-Math
Yunzii
$109 - $119
Out of stock
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Price history

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Product Description

The Yunzii CK98 Retro OLED Math keyboard is a unique and innovative keyboard designed for enthusiasts and gamers looking for a high-performance and customizable typing experience. With its retro OLED monitor and customizable RGB lighting, this keyboard offers a blend of style and functionality that sets it apart from other keyboards on the market.

Main Features

The standout feature of the Yunzii CK98 Retro OLED Math keyboard is its OLED monitor, which can display CPU/GPU information, temperature, time, and even custom images and GIFs uploaded by the user. This level of customization allows users to personalize their keyboard like never before. Additionally, the keyboard offers tri-mode connectivity options, including Type-C wired, Bluetooth, and 2.4GHz wireless, giving users flexibility in how they connect to their devices.

Material and Build

The Yunzii CK98 Retro OLED Math keyboard boasts a durable and stylish design, with a solid acrylic case that showcases the keyboard's inner workings. The gasket-mounted mechanical keyboard features high-quality gaskets and silicone pads that absorb the impact of each key press, resulting in a smoother and more comfortable typing experience. The keyboard is also hot-swappable, allowing users to easily swap out switches without the need for soldering.

Cross-Platform Compatibility

With its Bluetooth and 2.4GHz wireless connectivity options, the Yunzii CK98 Retro OLED Math keyboard is compatible with a wide range of devices and operating systems. The built-in 3750mAh battery ensures long-lasting use, while the energy-saving module helps conserve power for extended typing sessions. Switching between devices is seamless, making it easy to transition from one device to another without any hassle.

Personalization Options

Users can personalize their typing experience with the Yunzii CK98 Retro OLED Math keyboard through key remapping and aesthetic customizations like backlighting. The keyboard's compatible software allows for easy customization of RGB lighting effects and key assignments, giving users full control over their typing setup. Whether you prefer a minimalist look or a vibrant display of colors, the CK98 has options to suit your style.

Beyond Basics

In addition to its customizable features, the Yunzii CK98 Retro OLED Math keyboard offers extra functionalities like USB pass-through and dedicated media controls. These additional features enhance the overall user experience, making this keyboard a versatile and practical choice for both work and play.

Compare Yunzii CK98 OLED Math vs Varmilo CMYK vs Varmilo Moonlight

Compare similar keyboards side by side. You can also use the extensive comparison table in order to compare all keyboards against each other!
Yunzii CK98 OLED MathVarmilo CMYKVarmilo Moonlight
YUNZII Coolkiller CK98 Wireless Hot Swappable OLED Mechanical Keyboard-Math
CMYK
Moonlight
$109 on Amazon
$89 on Varmilo
$89 on Varmilo
Name
Yunzii CK98 OLED Math
Name
Varmilo CMYK
Name
Varmilo Moonlight
Switch Options
Unknown
Switch Options
Silent
Switch Options
Linear, Silent
Profile
Normal Profile
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Hot Swappable
 
Layout Size
98%
Layout Size
100%, 80%
Layout Size
100%, 80%
Layout Standard
ANSI
Layout Standard
ISO HU, ISO DE, ISO, ANSI
Layout Standard
ISO HU, ISO DE, ISO, ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB-C
 
Connection
Bluetooth, 2.4 GHz, Wireless
Connection
Wireless, 2.4 GHz
Connection
Wireless, 2.4 GHz
Polling Rate
-
Polling Rate
-
Polling Rate
-
Battery capacity
3750 mAh
Battery capacity
-
Battery capacity
-
QMK/VIA
 
QMK/VIA
 
QMK/VIA
 
N-Key Rollover
 
N-Key Rollover
 
N-Key Rollover
 
Mount Style
Gasket Mount
Mount Style
Sandwich Mount
Mount Style
Sandwich Mount
Backlight
 
Rgb, South-face
Backlight
 
White, Rgb
Backlight
 
White, Rgb
Case Material
Unknown case
Case Material
Unknown case
Case Material
Unknown case
Keycaps Material
ABS
Keycaps Material
PBT
Keycaps Material
PBT

Frequently Asked Questions (FAQ)

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