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Compare Keychron K2 Pro vs Yunzii YZ75 Differences Side by Side

This comparison is for buyers deciding between two popular 75% wireless mechanical keyboards. The Keychron K2 Pro emphasizes deep software customization and broad layout compatibility, while the Yunzii YZ75 focuses on a specific acoustic and tactile experience with its gasket mount. The decision is difficult because both offer hot-swappable switches, south-facing RGB, and sound-dampening features, but they cater to different priorities in the user experience.

94
Keychron K2 Pro QMK/VIA Wireless Mechanical Keyboard
64
YUNZII YZ75 Keyboard Kit

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4.9 (15)
0.0 (0)
  • Has Linear, Tactile, Clicky switch options
  • Built with the ISO, JIS, ANSI, ISO-DE, ISO-ES, ISO-FR, ISO-SW, ISO-UK layout standard
  • Provides dedicated media keys
  • Supports QMK firmware
  • Supports VIA configuration
  • Features N-key rollover
  • Includes screw-in stabilizers
  • Uses a Tray Mount mounting style
  • Supports Bluetooth, Wired, Wireless connectivity
  • Runs at a 1000 Hz polling rate
  • Equipped with a 4000 mAh battery
  • Weighs about 1070 g
  • Sized at 25 x 317 x 122 mm
  • Made with a Aluminum, Plastic, ABS case
  • Features ABS, PBT keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face, White, White South-face RGB lighting
  • Has Tactile, Linear switch options
  • Built with the ANSI layout standard
  • Uses a Gasket Mount mounting style
  • Supports , Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Equipped with a 3100 mAh battery
  • Made with a Acrylic, Metal case
  • Features PBT keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Scores
  • Performance: 81.6
  • Build Quality: 89.6
  • Productivity: 94.8
  • Customizability: 97.4
  • Portability: 80.1
Scores
  • Performance: 48.5
  • Build Quality: 52.5
  • Productivity: 77
  • Customizability: 74.5
  • Portability: 80.9
Name
Keychron K2 Pro
Name
Yunzii YZ75
Release year
2022
Release year
2022
Switch Options
Linear, Tactile, Clicky
Switch Options
Tactile, Linear
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ISO, JIS, ANSI, ISO-DE, ISO-ES, ISO-FR, ISO-SW, ISO-UK
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, Wired, Wireless
Connection
, Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
1000 Hz
Polling Rate
-
Battery capacity
4000 mAh
Battery capacity
3100 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
Tray Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, South-face, White, White South-face
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Material
Aluminum, Plastic, ABS
Case Material
Acrylic, Metal
Keycaps Material
ABS, PBT
Keycaps Material
PBT
Dimensions
25 x 317 x 122 mm
Dimensions
-
Weight
1070g
Weight
-
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Pros and Trade-offs

Your priority should dictate the choice. For a keyboard that grows with your needs through deep software customization and supports virtually any typist with its layout options, the Keychron K2 Pro is the clear recommendation. If your main focus is on a specific, potentially more comfortable typing feel from a gasket mount and you value the simplicity of tri-mode wireless, the Yunzii YZ75 is a compelling alternative, provided you only need an ANSI layout.

Keychron K2 Pro

  • +Extensive software customization with QMK, VIA, and the Keychron Launcher web app.
  • +Broad compatibility with ISO, ANSI, and regional layouts like UK, German, and French.
  • +Includes sound-absorbing foam, a thick silicone dampening pad, and a steel plate.
  • +Larger 4000mAh battery capacity.
  • +Uses screw-in PCB stabilizers for a stable typing experience on large keys.
  • −Heavier at 1070 grams, which may affect portability.
  • −The non-hot-swappable 'Fully Assembled' version lacks sound foam and uses plate-mounted stabilizers.
  • −Some user reviews mention occasional inaccuracies with the wireless battery level indicator.

Yunzii YZ75

  • +Gasket mount design, which typically offers a softer, more cushioned typing feel.
  • +Tri-mode wireless connectivity, including Bluetooth, 2.4 GHz, and wired USB-C.
  • +Features double layers of sound-absorbing foam and pre-lubed stabilizers out of the box.
  • +Includes an acrylic metal badge for aesthetic customization.
  • +Uses XDA profile PBT dye-sublimation keycaps.
  • −Only supports the ANSI layout, limiting international users.
  • −Smaller 3100mAh battery compared to the K2 Pro.
  • −Lacks advanced programmability software like QMK or VIA.
  • −No vendor or user reviews are available to confirm real-world performance.

Which Keyboard Is Better for Your Needs?

The Keychron K2 Pro is the stronger choice for productivity-focused tasks like office work, programming, and content creation, largely due to its superior software and layout support. The Yunzii YZ75 takes the lead for travel due to its tri-mode wireless. For gaming, the K2 Pro's confirmed polling rate gives it an edge, while modding enthusiasts will find both boards equally capable starting platforms.

GamingKeychron K2 Pro
  • •The Keychron K2 Pro has a specified 1000 Hz polling rate for wired use.
  • •Its vendor description mentions stable Broadcom Bluetooth 5.1 for wireless connectivity.
  • •The K2 Pro's tray mount with a steel plate may provide a more consistent, rigid feel preferred by some gamers.
OfficeKeychron K2 Pro
  • •The K2 Pro supports a wide array of ISO layouts, including UK, German, French, and Spanish, which is critical for international offices.
  • •It includes Mac and Windows keycaps in the box, according to its vendor page.
  • •The larger 4000mAh battery may require less frequent charging.
ProgrammingKeychron K2 Pro
  • •Full QMK and VIA support allows for deep key remapping and macro creation, a major advantage for coding workflows.
  • •The programmable layers via the Keychron Launcher web app provide extensive customization for shortcuts.
  • •Support for multiple layout standards can accommodate programmers used to different key placements.
TravelYunzii YZ75
  • •The Yunzii YZ75 offers tri-mode connectivity, including a dedicated 2.4 GHz wireless mode with a dongle, which can be more reliable on the go.
  • •Its vendor description highlights a 3100mAh battery and the ability to check battery capacity with a shortcut (Fn+Space).
  • •While specific weight isn't listed for the YZ75, the K2 Pro's 1070g weight is substantial for travel.
ModdingTie
  • •Both keyboards are hot-swappable, supporting 3-pin and 5-pin MX-style switches.
  • •Both include sound-dampening features; the K2 Pro has foam and a silicone pad, while the YZ75 has double layers of sound-absorbing foam.
  • •The K2 Pro uses screw-in PCB stabilizers and supports third-party ones, while the YZ75 comes with pre-lubed stabilizers.
Content CreationKeychron K2 Pro
  • •QMK/VIA software enables complex macro setups for video editing or design software.
  • •Adjustable typing angles (5º, 9.2º, 12º) on the K2 Pro can improve ergonomics during long sessions.
  • •The inclusion of multimedia keys, as listed in its features, provides quick access to playback controls.

Frequently Asked Questions (FAQ)

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