Yunzii B87 vs C75 MAO80% Layout or Portability
Choose the B87 for its 80% layout and QMK/VIA support, or the C75 MAO for a lighter, more compact keyboard with a larger battery.
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Which one should you get?
Get the
Yunzii B87
QMK
Build quality in the top 20% of 80% boards under $100.
- 80% ANSI layout with an integrated wrist rest.
- QMK and VIA support.
- Listed 1000 Hz polling rate.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
- No numpad.
Get the
Yunzii C75 MAO
Battery
Build quality in the top 50% of 75% boards under $100.
- 75% ANSI layout in a 1008 g keyboard.
- 5500 mAh battery with Bluetooth, 2.4 GHz, and wired connectivity.
- Full-key hot-swap support for 3-pin and 5-pin switches.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
- No numpad.
Pick the Yunzii B87 if you want an 80% layout, an included wrist rest, and explicit QMK/VIA support. Choose the Yunzii C75 MAO if lower weight, a more compact layout, and a larger battery are higher priorities. Both offer tri-mode connectivity and hot-swappable switches.
The differences that matter
Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.
Yunzii B87
Yunzii C75 MAO
Layout size
80%
75%
Battery
4,000 mAh
5,500 mAh
A larger battery means fewer cables during the day
Switch options
Clicky, Linear, Tactile
Linear
Weight
1,128 g
1,008 g
Heavier boards stay planted and lighter ones travel
QMK
Yes
No
The deep option when you want to remap every key
- Yunzii B87
- Yunzii C75 MAO
- Performance
- 8275
- Build quality
- 7766
- Productivity
- 8977
- Customizability
- 8674
- Portability
- 7392
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Mount style: Gasket Mount
- Sound dampening
- Keycaps: PBT
What will you mostly use it for?
The B87 has the edge for gaming, office work, programming, modding, and content creation based on its listed polling rate, wrist rest, layout, and QMK/VIA support. The C75 MAO is the travel-oriented option, with lower weight, a smaller layout, and a larger battery. Both share tri-mode connectivity, hot-swappable switches, and gasket mounts. Their shared ANSI layouts do not include a numpad.
Pick the Yunzii B87
- The B87 lists a 1000 Hz polling rate; the C75 MAO has no polling rate listed.
- Both support wired, 2.4 GHz, and Bluetooth connectivity and have hot-swappable switches.
Yunzii B87 vs C75 MAO specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
8 of 22 specs differ
Yunzii B87
Yunzii C75 MAO
Switch options
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Display
Connection
Max polling rate
Battery
USB-C
Case material
Keycaps
Weight
Dimensions
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
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Yunzii B87 vs C75 MAO: your questions
The B87 is an 80% keyboard with QMK/VIA support and an integrated wrist rest. The C75 MAO uses a 75% layout, weighs less, and has a larger battery.
The C75 MAO has a 75% layout, compared with the B87's 80% layout. Its listed dimensions are 335.9 × 162.1 × 44 mm, while the B87 measures 373 × 147 × 46 mm.
The C75 MAO weighs 1008 g. The B87 weighs 1128 g, making the C75 MAO the lighter option.
The C75 MAO has a 5500 mAh battery, while the B87 has a 4000 mAh battery. Battery capacity alone does not establish how long either keyboard will run between charges.
Both support Bluetooth and 2.4 GHz wireless, as well as wired USB-C connectivity. The C75 MAO vendor description specifies Bluetooth 5.0.
Yes, QMK and VIA support are listed for the B87. The C75 MAO is described as supporting customization through Windows software and online website customization for Windows and Mac.
Both keyboards are listed as full-key hot-swappable and support 3-pin and 5-pin switches. This allows compatible switches to be changed without soldering.
The B87 includes an integrated wrist rest, which the C75 MAO does not list. The B87 vendor description calls it a soft-touch wrist rest.
Neither keyboard has a numpad, according to their compatibility rules. The B87 is an 80% layout and the C75 MAO is a 75% layout.
Both use south-facing LEDs, and their compatibility notes warn that shine-through legends stay dark. Some sculpted keycaps may also clip the LEDs.
The B87 lists a 1000 Hz polling rate. A polling rate is not listed for the C75 MAO, so the available specifications do not establish a direct comparison.
Yes, both are listed as ANSI keyboards. The B87 has an 80% layout, while the C75 MAO has a 75% layout.
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