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YUNZII B87 TKL Wireless Mechanical Keyboard (Blue Heart,Cocoa V2 Switch)
YUNZII

YUNZII B87 TKL Wireless Mechanical Keyboard (Blue Heart,Cocoa V2 Switch)

Bottom line: The YUNZII B87 TKL Wireless Mechanical Keyboard: Gasket mount over 5 foam/silicone layers for a soft, quiet sound; main trade-off: frame is ABS plastic, not aluminum.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Gasket mount over 5 foam/silicone layers for a soft, quiet sound
  • ✓ Hot-swap sockets accept both 3-pin and 5-pin switches
  • ✓ QMK/VIA support for remaps, layers, macros and lighting in a browser
  • ✓ Bluetooth, 2.4G and wired modes; pairs with up to 5 devices
  • ✓ 4000mAh battery, plus a wrist rest and PBT keycaps in the box

Cons

  • ✗ Frame is ABS plastic, not aluminum
  • ✗ TKL 87-key layout has no number pad
  • ✗ Battery life in hours isn't stated in the listing
  • ✗ Cocoa V2 actuation force and travel aren't listed

Manufacturer description

The YUNZII B87 is an 87-key TKL wireless mechanical keyboard built for typists who want a soft, quiet sound and room to customize. Its 80% layout drops the number pad to free up desk space for your mouse but keeps the function row and arrow cluster. Inside, a gasket mount sits on five layers of padding: PE sandwich foam, an IXPE switch pad, PET sound foam, switch foam and a silicone bottom pad. That stack damps hollow case noise and gives each keystroke a softer landing. This version ships with YUNZII's pre-lubricated Cocoa V2 switches. Every socket is hot-swappable and takes both 3-pin and…

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SpecPicks Verdict

SpecPicks scored YUNZII B87 TKL Wireless Mechanical Keyboard using a rating × review-volume × price-fit model applied to published specs and reviews across the keyboards & mice category. YUNZII's keyboards & mice lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for keyboards & mice of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

Does the YUNZII B87 work with Mac and iPad?

Yes. It supports Windows, macOS, Linux, iOS and Android. You can connect over Bluetooth, 2.4G wireless or a USB cable, and pair up to 5 devices to switch between.

Can I swap the switches on the B87 without soldering?

Yes. Every socket is hot-swappable and accepts both 3-pin and 5-pin mechanical switches, so you can pull the Cocoa V2 switches and fit others by hand.

How long does the battery last on one charge?

It has a built-in 4000mAh battery. YUNZII doesn't list a runtime in hours, and RGB lighting affects drain, so check the product listing for the manufacturer's current estimate.

Is the YUNZII B87 a quiet keyboard?

It's built to be quieter than a typical board. A gasket mount sits on five padding layers (PE sandwich foam, IXPE switch pad, PET sound foam, switch foam and a silicone bottom pad), and the Cocoa V2 switches come pre-lubricated.

Can I remap keys and program macros?

Yes. The B87 supports QMK/VIA, which runs in a web browser. You can change key mappings, add layers, record macros and phrase shortcuts, and adjust the RGB effects.

Key Features

  • 87 Keys Mechanical Keyboard with Soft-Touch Wrist Rest: YUNZII B87 wireless mechanical keyboard utilizes an 80% layout, providing a space-saving solution for your desk while maintaining full functionality. The unique bear-patterned Dye Sublimation PBT keycaps add a touch of personality to your typing experience. The keyboard frame is made from premium ABS material and comes with a complimentary soft-touch wrist rest, ensuring durability while offering a skin-friendly feel for comfortable use
  • Tri-Mode Connectivity and 4000mAh Battery: With tri-mode connection technology, included Bluetooth, 2.4G wireless, and USB wired; this wireless keyboard can connect up to 5 devices simultaneously and is compatible with Win, Mac, Linux, iOS and Android. Which means user can seamlessly switch between devices to increase productivity. It comes with a built-in 4000 mAh battery, allowing for extended use without frequent charging, making it great for both home and office
  • Gasket Mount Creamy Keyboard with 5-Layer Padding: The mechanical keyboard features a gasket mount structure, filled with 5 layers Padding, which contains PE Sandwich Foam, IXPE Switch Pad, PET Sound Foam, Switch Foam, and Silicone Buttom Pad. This construction not only reduces noise while typing, but also increases the durability and stability of the gasket keyboard, giving user a comfortable and quiet typing experience
  • QMK/VIA Custom Keyboard: YUNZII B87 mechanical keyboard supports QMK/VIA software customization, provides users with a seamless experience to modify the keyboard directly from web browser. From key mappings, phrase typing, multiple layers to macro and lighting effects, users can build a completely personalized keyboard according to their liking and needs. The functionality, playability, and cute keycaps design of B87 bluetooth keyboard will make it a companion in your digital life
  • Hot Swappable keyboard with RGB Backlight: YUNZII B87 keyboard boast full-key hot swappable sockets that support 3-pin and 5-pin switches. YUNZII customized switch are pre-lubricated to reduce friction and provide a smoother typing experience. The RGB backlight keyboard is designed with south-facing LED to ensure clear visual experience in all lighting conditions

Full Specifications

BrandYUNZII
ColorBlue Heart
Weight2.4g
MaterialAcrylonitrile Butadiene Styrene
Unit Count1 Count
Switch TypeLinear
ConnectivityBluetooth, USB, 2.4GHz
Model NumberB87
Power SourceBattery Powered
CompatibilitySwitch, Android, iOS, Mac, Linux
Built-In MediaExtra Keycaps and Switches, Switch and Keycap Puller, USB Cable for Type-C and 2.4G Dongle, User Manual, Wrist Rest
Number of Keys87
Button Quantity87
Connection TypeWired
Keyboard LayoutQWERTY
Number of Items1
Number of Packs1
Special FeatureBacklit, Hot-Swappable, Programmable Keys, Rechargeable, QMK/VIA Support
Antenna LocationBusiness, Education, Everyday Use, Gaming, Multimedia, Personal, Photo Editing, Programming, Student, Video Editing
Hand OrientationAmbidextrous

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YUNZII B87 TKL Wireless Mechanical Keyboard (Blue Heart,Cocoa V2 Switch) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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YUNZII B87 TKL Wireless Mechanical Keyboard (Blue Heart,Cocoa V2 Switch)
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