What is the main difference between the Yunzii MIKIBY Y75 and YZ87?

The MIKIBY Y75 lists a 4,000 Hz polling rate and has a control knob. The YZ87 has a 5,000 mAh battery and vendor-described five-layer filling with PORON gaskets.

Which keyboard has a higher polling rate, the MIKIBY Y75 or YZ87?

The MIKIBY Y75 lists a polling rate of 4,000 Hz. The YZ87 product details do not specify a polling rate, so there is no listed figure to compare.

Does the Yunzii MIKIBY Y75 have a volume knob?

Yes, the MIKIBY Y75 has a control knob. Its vendor says that in office mode the knob adjusts volume, and clicking it controls play or pause.

Does the Yunzii YZ87 have sound dampening?

Yes, the YZ87 vendor describes five layers of filling and PORON gaskets between the PCB, positioning plate, and switches. The listing also identifies sound dampening as an extra feature.

Which keyboard has the larger battery, the Y75 or YZ87?

The YZ87 has a listed 5,000 mAh battery, while the MIKIBY Y75 lists 4,000 mAh. The capacity figures do not establish how long either keyboard lasts in use.

Are the MIKIBY Y75 and YZ87 hot-swappable?

Both are listed as hot-swappable. Each vendor description specifies support for 3-pin and 5-pin mechanical switches.

Can I use the Yunzii MIKIBY Y75 and YZ87 wirelessly?

Both list Bluetooth and 2.4 GHz wireless connectivity, as well as wired USB-C. The MIKIBY Y75 vendor specifies Bluetooth 5.0; the YZ87 listing does not give a Bluetooth version.

Which keyboard is lighter, the Y75 or YZ87?

The YZ87 is listed at 852 g, while the MIKIBY Y75 is listed at 881 g. Both offer Bluetooth and 2.4 GHz connections, so either can be used without a wired connection.

Do the MIKIBY Y75 and YZ87 have PBT keycaps?

Both are listed with PBT keycaps. Each vendor describes the keycaps as double-shot PBT in a Cherry profile.

Which keyboard is better for Mac customization?

The MIKIBY Y75 vendor describes online website customization for Windows and Mac. The YZ87 vendor says its programmable software works on Windows and not Mac OS.

Do the MIKIBY Y75 and YZ87 have RGB lighting?

Both list south-facing RGB lighting. The Y75 vendor describes 16 lighting effects, while the YZ87 vendor describes 19 default effects and eight backlight colors.

Which keyboard has a more compact listed width?

The MIKIBY Y75 is listed as 339 mm wide, compared with 368 mm for the YZ87. Their shared 75% layout label does not mean their listed dimensions are identical.

Compare Yunzii MIKIBY Y75 vs YZ87 Differences Side by Side

These 75% wireless keyboards share a gasket mount, PBT keycaps, hot-swap sockets, RGB, and Bluetooth, 2.4 GHz, and wired connections. The MIKIBY Y75 adds a control knob and a listed 4,000 Hz polling rate, while the YZ87 specifies five layers of filling and PORON gaskets for sound dampening. Both are reasonable fits for mixed work and play, so the choice comes down to control features versus described acoustic treatment. The YZ87 is slightly lighter, while the Y75 is shorter in its listed dimensions.

Model
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Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2025 Has Linear switch options Comes with a knob Compatible with both Mac and Windows Runs at a 4000 Hz polling rate Equipped with a 4000 mAh battery Weighs about 881 g Sized at 41 x 339 x 145 mm	Released in 2024 Has Linear, Clicky switch options Has built-in sound dampening Equipped with a 5000 mAh battery Weighs about 852 g Sized at 42 x 368 x 142 mm
Score	Scores Performance: 85.7 Build Quality: 61.5 Productivity: 74.4 Customizability: 70.2 Portability: 81.6	Scores Performance: 58.4 Build Quality: 46.9 Productivity: 62.2 Customizability: 52.3 Portability: 75.3
Name	Name Yunzii MIKIBY Y75	Name Yunzii YZ87
Release year	Release year 2025	Release year 2024
Switch Options	Switch Options Linear	Switch Options Linear, Clicky
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 75%
Layout Standard	Layout Standard ANSI	Layout Standard ANSI
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support
Display Support	Display Support	Display Support
Mac/Win Support	Mac/Win Support	Mac/Win Support
Multi-Media Keys	Multi-Media Keys	Multi-Media Keys
USB-C	USB-C	USB-C
USB passthrough	USB passthrough	USB passthrough
Connection	Connection Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate 4000 Hz	Polling Rate -
Battery capacity	Battery capacity 4000 mAh	Battery capacity 5000 mAh
Hall Effect Support	Hall Effect Support	Hall Effect Support
QMK Support	QMK Support	QMK Support
VIA Support	VIA Support	VIA Support
VIAL Support	VIAL Support	VIAL Support
N-Key Rollover	N-Key Rollover	N-Key Rollover
Rapid Trigger	Rapid Trigger	Rapid Trigger
Mount Style	Mount Style Gasket Mount	Mount Style Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, South-face	Backlight Rgb, South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material -	Case Material -
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 41 x 339 x 145 mm	Dimensions 42 x 368 x 142 mm
Weight	Weight 881g	Weight 852g

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Pros and Trade-offs

Pick the MIKIBY Y75 if a specified 4,000 Hz polling rate, a control knob, and Mac online customization matter most. Choose the YZ87 if you prefer its larger listed battery, lower listed weight, or the vendor-described five-layer filling and PORON gaskets. Both provide a 75% layout, gasket mount, PBT keycaps, and hot-swap support.

Yunzii MIKIBY Y75

+Listed 4,000 Hz polling rate.
+Control knob with vendor-described lighting and office-mode volume and media controls.
+4000 mAh battery and Bluetooth, 2.4 GHz, and wired connectivity.
+Vendor describes 3-pin and 5-pin hot-swap support and online customization for Windows and Mac.
+82-key 75% layout with N-key rollover and Win lock, according to the vendor.

−Its 4000 mAh battery is smaller than the YZ87's 5000 mAh battery.
−At 881 g, it weighs more than the YZ87.
−The listing specifies linear switches, not a choice of linear and clicky switch types.

Yunzii YZ87

+5000 mAh battery and a listed weight of 852 g.
+Vendor describes five layers of filling and PORON gaskets for sound dampening.
+Vendor describes full-key hot-swap support for 3-pin and 5-pin switches.
+Vendor lists 19 default RGB effects and eight backlight colors.
+Vendor describes three-step angle adjustment and rubber feet.

−The listing does not specify a polling rate.
−Vendor says its programmable software works on Windows, not Mac.
−Its listed dimensions are wider than the Y75's, 368 mm versus 339 mm.
−It does not list a control knob.

Which Keyboard Is Better for Your Needs?

The Y75 has the clearer gaming edge on listed polling rate, while its knob also makes it a practical choice for office controls and media use. The YZ87 favors travel on listed weight and battery capacity, and its vendor description gives more detail about sound-dampening construction. Programming and modding are close calls because both share hot-swap support, with different stated customization options. Platform choice matters if you rely on the YZ87's software, which its vendor limits to Windows.

GamingYunzii MIKIBY Y75

•The MIKIBY Y75 lists a 4,000 Hz polling rate; the YZ87 listing does not specify one.
•Both specify N-key rollover and 2.4 GHz wireless connectivity.
•The Y75 vendor description says its 82-key 75% layout retains arrow keys and includes a Win lock.

OfficeYunzii MIKIBY Y75

•The Y75 has a control knob that the vendor says can adjust volume and play or pause in office mode.
•The YZ87 description specifies five layers of filling and PORON gaskets to reduce hollow sound.
•Both offer Bluetooth, 2.4 GHz, and wired connections.

ProgrammingTie

•Both use a 75% layout, ANSI standard, PBT keycaps, and hot-swappable sockets.
•The Y75 vendor describes online customization for Windows and Mac, while the YZ87 vendor describes programmable software for Windows only.
•The Y75 has a knob, while the YZ87 lists sound dampening.

TravelYunzii YZ87

•The YZ87 weighs 852 g, compared with 881 g for the Y75.
•The YZ87 lists a 5,000 mAh battery, compared with the Y75's 4,000 mAh battery.
•Both support Bluetooth and 2.4 GHz wireless, as well as wired USB-C.

ModdingTie

•Both have hot-swappable sockets that support 3-pin and 5-pin mechanical switches, according to their vendor descriptions.
•The Y75 vendor describes Windows software and online customization for Windows and Mac.
•The YZ87 vendor describes customizable RGB and keys, with its software available for Windows.

Content CreationYunzii MIKIBY Y75

•The Y75's knob can control volume and media playback in the vendor-described office mode.
•The Y75 vendor describes customization through an online website for Windows and Mac.
•The YZ87 vendor says its programmable software works on Windows, not Mac.