Yunzii B75 Pro vs YZ87Knob vs Larger Battery Comparison
Choose the B75 Pro for its dedicated knob and higher polling rate, or the YZ87 for its larger battery and slightly lower price point.
Which one should you get?
Get the
Yunzii B75 Pro
Knob
- Includes a multifunction knob for volume, RGB, and mode control.
- Specifies a 4000Hz polling rate for potentially lower latency.
- Supports both ANSI and ISO keyboard layouts.
- Heavier at 937g compared to the YZ87.
- Smaller 4000mAh battery than the YZ87's 5000mAh.
- Knob placement reduces space for dedicated keys in the top right.
Get the
Yunzii YZ87
Larger Battery Comparison
- Larger 5000mAh battery capacity for longer wireless use.
- Lighter weight at 852g.
- Vendor description mentions included acrylic metal badges.
- No dedicated multimedia or control knob.
- Polling rate is not specified in the provided information.
- Only lists ANSI layout support, no mention of ISO.
The Yunzii B75 Pro is the better all-rounder for users who want a knob, high-performance specs, and layout flexibility. The Yunzii YZ87 is a compelling alternative if your priority is maximizing wireless battery life and you prefer a cleaner, knob-free top row. Your need for a physical control dial is the primary deciding factor.
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 B75 Pro
Yunzii YZ87
Battery
4,000 mAh
5,000 mAh
Switch options
Clicky, Linear, Tactile
Clicky, Linear
Knob
Yes
No
Weight
937 g
852 g
Layout standard
ANSI, Dvorak, ISO
ANSI
- Yunzii B75 Pro
- Yunzii YZ87
- Performance
- 7558
- Build quality
- 6047
- Productivity
- 9162
- Customizability
- 7852
- Portability
- 8075
- Layout size: 75%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Mount style: Gasket Mount
- Sound dampening
What will you mostly use it for?
The B75 Pro is the more versatile choice for gaming, programming, and content creation due to its knob and high polling rate. The YZ87 gains an edge for travel with its lighter weight and larger battery. For general office use, both keyboards are equally capable, sharing core wireless and quiet-typing features.
Pick the Yunzii B75 Pro
- The B75 Pro has a specified 4000Hz polling rate for lower latency.
- It includes a multifunction knob for quick audio and RGB adjustments.
- Its vendor description mentions a dedicated gaming mode activated via the knob.
Yunzii B75 Pro vs YZ87 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
10 of 24 specs differ
Yunzii B75 Pro
Yunzii YZ87
Switch options
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Knob
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Backlight
N-key rollover
Mac & Windows
Released
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Yunzii B75 Pro vs YZ87: your questions
The Yunzii B75 Pro includes a multifunction knob. According to its product description, this knob can adjust volume and RGB lighting, and long-pressing it switches between gaming and office modes. The YZ87 does not have a knob.
No. The provided specifications list a 4000Hz polling rate for the B75 Pro. The polling rate for the YZ87 is not stated in its product information.
The YZ87 has a larger battery capacity at 5000mAh, compared to the B75 Pro's 4000mAh. This suggests the YZ87 may offer longer usage between charges, though actual battery life depends on usage patterns and RGB settings.
Yes. Both keyboards are listed with hot-swappable PCBs. The vendor descriptions for both state they support 3-pin and 5-pin mechanical switches, allowing you to easily change switches without soldering.
According to the YZ87 vendor description, the programmable software for key and RGB customization is only available for Windows systems. The B75 Pro's description states its software works on Windows, but the keyboard itself is compatible with MacOS.
The YZ87 is slightly more portable. It is lighter at 852g versus 937g for the B75 Pro, and it has a marginally smaller depth (142mm vs 144mm). Both share a similar 75% form factor.
Yes, according to their vendor descriptions. The B75 Pro description mentions pre-lubricated mechanical switches. The YZ87 description also states it is equipped with pre-lubed linear switches.
Both keyboards use double-shot PBT keycaps with a Cherry profile. PBT plastic is known for its durability and resistance to shine over time compared to ABS.
Both utilize a gasket mount structure with sound-dampening foam. A specific difference is that the B75 Pro's description mentions screw-in stabilizers, while the type of stabilizers on the YZ87 is not specified.
The B75 Pro lists more initial switch choices. Its vendor page shows options for Milk Linear, Cocoa Cream V2 Linear, and Blue Grey Tactile switches. The YZ87 listing shown only specifies the YUNZII Milk Switch.
Yes. Both the Yunzii B75 Pro and YZ87 are specified as having south-facing RGB LEDs. This orientation is often preferred as it prevents interference with certain Cherry-profile keycaps and can provide more even backlighting.
Not sold on either?
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