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Compare Yunzii C75 vs YZ19 Differences Side by Side

This comparison is for users deciding between a full-featured compact keyboard and a specialized accessory. Both are from Yunzii and share tri-mode wireless, gasket mounts, and hot-swap sockets, making the choice about primary function. The C75 is a standalone 75% layout, while the YZ19 is a 19-key numpad with a knob. Your decision hinges on whether you need a primary input device or a supplementary tool.

60
YUNZII C75 Cake Meow Wireless Mechanical Keyboard
70
YUNZII YZ19 Gasket Wireless Mechanical Knob Numeric Keypad Num Pad

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  • Released in 2025
  • Has Linear, Clicky switch options
  • Available in a 75% layout
  • Connects via USB-C
  • Runs at a 1000 Hz polling rate
  • Equipped with a 5500 mAh battery
  • Weighs about 1008 g
  • Sized at 44 x 336 x 162 mm
  • Made with a Aluminum case
  • Released in 2024
  • Has Tactile, Linear switch options
  • Available in a Numpad layout
  • Comes with a knob
  • Equipped with a 1500 mAh battery
  • Weighs about 219.5 g
  • Sized at 41 x 136 x 92 mm
Scores
  • Performance: 58.2
  • Build Quality: 55.2
  • Productivity: 66.1
  • Customizability: 60.5
  • Portability: 91.8
Scores
  • Performance: 73.8
  • Build Quality: 66
  • Productivity: 62.6
  • Customizability: 74.8
  • Portability: 84.4
Name
Yunzii C75
Name
Yunzii YZ19
Release year
2025
Release year
2024
Switch Options
Linear, Clicky
Switch Options
Tactile, Linear
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
Numpad
Layout Standard
ANSI
Layout Standard
ANSI
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
1000 Hz
Polling Rate
-
Battery capacity
5500 mAh
Battery capacity
1500 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
Aluminum
Case Material
-
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
44 x 336 x 162 mm
Dimensions
41 x 136 x 92 mm
Weight
1008g
Weight
219.5g
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Pros and Trade-offs

Your needs dictate the choice. The Yunzii C75 is a complete, capable wireless keyboard for anyone setting up a primary workstation. The Yunzii YZ19 is a specialized accessory for users who already have a keyboard but want a dedicated number pad, macro pad, or portable input device. They serve fundamentally different roles.

Yunzii C75

  • +Aluminum case construction for a premium feel.
  • +Large 5500mAh battery capacity for extended wireless use.
  • +75% layout retains arrow and function keys in a compact form.
  • +Includes a specified 1000 Hz polling rate.
  • +Vendor description mentions support for Windows software and online customization.
  • −Heavier at 1008g, making it less portable.
  • −Larger footprint requires more desk space.
  • −The vendor description notes fixed feet, limiting typing angle adjustment.

Yunzii YZ19

  • +Extremely lightweight at 219.5g and compact dimensions.
  • +Includes a programmable knob for volume or RGB control.
  • +Designed as a dedicated numpad and macro pad with 19 programmable keys.
  • +Vendor description states it supports 18 RGB light effects and 9 colors.
  • −Small 1500mAh battery compared to the C75.
  • −Not a standalone keyboard, requires a primary input device.
  • −Polling rate is not specified in the available information.

Which Keyboard Is Better for Your Needs?

The C75 wins for primary use cases like gaming, office work, and programming due to its complete key set. The YZ19 is the clear choice for travel due to its minimal size and weight, and has an edge for modding as a lower-cost, simpler platform. For content creation, the decision splits based on whether macro keys or a full keyboard are the higher priority.

GamingYunzii C75
  • •The C75 has a 1000 Hz polling rate, which the YZ19's listing does not specify.
  • •Its 75% layout includes arrow and function keys essential for game controls.
  • •The larger 5500mAh battery supports longer wireless gaming sessions.
OfficeYunzii C75
  • •The C75's 75% layout provides a full alphanumeric section and dedicated arrow keys for spreadsheet navigation.
  • •It includes a wider range of keys for general typing and document work.
  • •The vendor description states it supports seamless switching between up to 5 devices, useful for multi-computer setups.
ProgrammingYunzii C75
  • •The C75 provides all standard alphanumeric, modifier, and punctuation keys needed for coding.
  • •Its compact 75% layout saves desk space while retaining essential function keys.
  • •The vendor description mentions programmable software for key remapping and macros.
TravelYunzii YZ19
  • •The YZ19 is significantly lighter at 219.5g compared to the C75's 1008g.
  • •Its dimensions (136 x 92 mm) are far more compact than the C75 (336 x 162 mm).
  • •It can function as a portable number pad for laptops on the go.
ModdingYunzii YZ19
  • •The YZ19 vendor page explicitly mentions it is a full-key hot-swappable keyboard supporting 3-pin/5-pin switches.
  • •Its simpler, smaller form factor may be easier and less expensive to experiment with for custom keycaps and switches.
  • •It includes knob support, adding another customizable hardware element.
Content CreationTie
  • •The C75 offers a full typing experience for writing and communication.
  • •The YZ19's programmable macro keys and knob are valuable for shortcut-heavy software like video or photo editors.
  • •The best choice depends on whether the user needs a primary keyboard or a dedicated shortcut pad to augment their main board.

Frequently Asked Questions (FAQ)

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