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Compare Yunzii CK75 vs B75 Pro Differences Side by Side

This comparison is for buyers deciding between two Yunzii 75% keyboards that share a gasket mount and hot-swappable design but target different priorities. The CK75 makes a visual statement with its transparent acrylic case and layered PBT keycaps, appealing to those who value aesthetics. The B75 Pro counters with a more traditional feature set including a multifunction knob, higher 4000 Hz polling rate, and more switch options. The decision is challenging because both offer good wireless connectivity and similar pricing, yet they excel in entirely different areas: one in appearance and the other in versatile functionality.

YUNZII CK75 Wireless Transparent Gasket Mechanical Keyboard-Polar Bear
75
YUNZII B75 Pro Wireless Mechanical Keyboard - ISO Layout

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  • Released in 2022
  • Has Tactile switch options
  • Built with the ANSI layout standard
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Equipped with a 3750 mAh battery
  • Weighs about 1050 g
  • Sized at 28 x 145 x 329 mm
  • Made with a ABS case
  • Features PBT keycaps
  • Released in 2024
  • Has Linear, Clicky, Tactile switch options
  • Built with the ISO, ANSI, Dvorak layout standard
  • Comes with a knob
  • Compatible with both Mac and Windows
  • Provides dedicated media keys
  • Connects via USB-C
  • Features N-key rollover
  • Includes screw-in stabilizers
  • Has built-in sound dampening
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless, connectivity
  • Runs at a 4000 Hz polling rate
  • Equipped with a 4000 mAh battery
  • Weighs about 937 g
  • Sized at 42 x 334 x 144 mm
  • Made with a Plastic case
  • Features PBT, PC keycaps
Scores
  • Performance: 63.5
  • Build Quality: 59
  • Productivity: 52.1
  • Customizability: 55.8
  • Portability: 73.9
Scores
  • Performance: 75
  • Build Quality: 60.8
  • Productivity: 91.2
  • Customizability: 78.9
  • Portability: 80.5
Name
Yunzii CK75
Name
Yunzii B75 Pro
Release year
2022
Release year
2024
Switch Options
Tactile
Switch Options
Linear, Clicky, Tactile
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ISO, ANSI, Dvorak
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless,
Polling Rate
-
Polling Rate
4000 Hz
Battery capacity
3750 mAh
Battery capacity
4000 mAh
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
Gasket Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, South-face
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Material
ABS
Case Material
Plastic
Keycaps Material
PBT
Keycaps Material
PBT, PC
Dimensions
28 x 145 x 329 mm
Dimensions
42 x 334 x 144 mm
Weight
1050g
Weight
937g
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Pros and Trade-offs

The Yunzii B75 Pro is the more capable and versatile keyboard for the majority of users, especially gamers and office professionals who value performance, features, and programmability. However, if you prioritize a standout aesthetic and the unique look of a transparent case, the CK75 offers a compelling visual experience that the B75 Pro cannot match. Your final choice should be a direct trade-off between higher functionality and distinctive design.

Yunzii CK75

  • +Unique full acrylic transparent case design for a distinctive look.
  • +Included aviator coiled cable adds a premium aesthetic touch.
  • +Layered KSA profile keycaps with double-shot PBT for durability and a translucent appearance.
  • +Includes poron foam and sound-absorbing silicone pad for a refined typing sound.
  • −Heavier weight of 1050g and smaller 3750mAh battery compared to the B75 Pro.
  • −Less switch variety, only offering tactile Ice Blade switches from the vendor.
  • −Vendor software may not be fully compatible with MacOS, based on user feedback.
  • −Lower 2.4 GHz and wired polling rate compared to the B75 Pro's 4000 Hz.

Yunzii B75 Pro

  • +Higher 4000 Hz polling rate for lower latency, crucial for gaming.
  • +Includes a multi-function knob for fast volume and RGB control.
  • +Larger 4000mAh battery and lighter 937g weight for better portability.
  • +Offers N-Key rollover, screw-in stabilizers, and sound dampening for a solid typing experience.
  • +Programmable software and Mac/Win support for flexible customization.
  • −Plastic case may feel less premium than the CK75's full acrylic construction.
  • −Double-shot PBT Cherry profile keycaps are standard and less visually unique than the CK75's layered design.
  • −Does not include an aviator coiled cable in the package.

Which Keyboard Is Better for Your Needs?

In gaming, the B75 Pro is the clear frontrunner due to its high polling rate and N-Key rollover. For office work and programming, the B75 Pro's software programmability, layout options, and dedicated knob make it the more versatile tool. The B75 Pro is also the better choice for content creation, where low latency and custom controls are key. The two keyboards are a tie for modding, as both are hot-swappable and gasket-mounted, but the CK75's distinct transparent case appeals to those wanting a visual project. The B75 Pro wins most use cases by a clear margin due to its broader feature set.

GamingYunzii B75 Pro
  • •The B75 Pro offers a 4000 Hz polling rate, which can provide lower latency for competitive gaming.
  • •The B75 Pro includes N-Key rollover, ensuring all key presses are registered even during rapid inputs.
  • •The B75 Pro features a multi-function knob that can quickly adjust volume and RGB, useful for in-game controls.
OfficeYunzii B75 Pro
  • •The B75 Pro has a higher productivity score, reflecting a layout and feature set suited for office tasks.
  • •The B75 Pro includes a knob for fast volume control and multi-media keys for efficient workflow.
  • •The B75 Pro is compatible with both Windows and MacOS, offering flexible workstation integration.
ProgrammingYunzii B75 Pro
  • •The B75 Pro supports multiple layout standards including ANSI, ISO, and Dvorak, catering to programmer preferences.
  • •The B75 Pro is programmable, allowing for key remapping and macro creation in Windows.
TravelYunzii B75 Pro
  • •The B75 Pro is lighter at 937g compared to the CK75's 1050g, making it easier to carry.
  • •The B75 Pro has a higher portability score and a larger 4000mAh battery for extended wireless use.
ModdingTie
  • •Both keyboards are fully hot-swappable, supporting 3-pin or 5-pin switches, which is central to keyboard modding.
  • •Both use a gasket mount structure, which modders often prefer for its flex and sound profile.
  • •The CK75's transparent case offers a unique canvas for visual mods, while the B75 Pro's additional features like screw-in stabilizers provide a higher baseline for sound and feel.
Content CreationYunzii B75 Pro
  • •The B75 Pro offers a higher polling rate and N-Key rollover, which can be beneficial for precise inputs during editing or live streaming.
  • •The B75 Pro's programmable keys and knob can streamline creative software workflows with custom macros and quick adjustments.

Frequently Asked Questions (FAQ)

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