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COSTOM WK75 75% Wireless Gaming Mechanical Keyboard Gasket Structure
COSTOM

COSTOM WK75 75% Wireless Gaming Mechanical Keyboard Gasket Structure

Bottom line: The COSTOM WK75 75% Wireless Gaming Mechanical Keyboard Gasket Structure: Gasket mount with 5+ layers of sound damping for a muted, deeper typing sound; main trade-off: 75% layout drops the dedicated numpad that spreadsheet users rely on.

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

Mike Perry — Hardware researcher since 2014. For keyboards, mice, headsets and other PC peripherals, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Gasket mount with 5+ layers of sound damping for a muted, deeper typing sound
  • ✓ Hot-swap sockets accept most 3-pin and 5-pin switches with no soldering
  • ✓ Three connection modes: Bluetooth 5.0, 2.4GHz dongle, and USB Type-C wired
  • ✓ Side shortcut button switches between paired devices instantly
  • ✓ Ships with a 2-in-1 keycap puller and 3 spare switches for first-time modders

Cons

  • ✗ 75% layout drops the dedicated numpad that spreadsheet users rely on
  • ✗ Configuration software is Windows-only, so macOS mappings must be done on-board
  • ✗ 12 music-reactive RGB modes are driver-side, not stored on the board
  • ✗ Battery capacity and runtime are not listed by COSTOM

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SpecPicks Verdict

SpecPicks scored COSTOM WK75 75% Wireless Gaming Mechanical Keyboard Gasket Structure using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming peripherals category. COSTOM's gaming peripherals 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 gaming peripherals 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.

Key Features

  • A Good 75% Mechanical Keyboard: You deserve the WK75 wireless gaming keyboard! Compact but functional. It comes with a gasket structure with at leasy 5 layers sound damping paddings, effectively reducing keystrocks noise from typing or gaming, making the sound more natural and more charming. Its varied features brings you a good ‌gaming experience in tactile feedback and sound quality
  • More RGB Modes for Your Choice: WK75 light up rgb backlit keyboard features 16.8 million lighting colors. There's 12 cool music rhythm lighting effects in factory-setting driver, adding the atmosphere of the game. You can turn on / turn off the knob or the FN + key combination easily to adjust the lighting brightness and speed.Single lighting effect is included
  • Multi-Device Connection to Meet Daily Needs: This bluetooth mechanical keyboard supports Bluetooth 5.0, 2.4GHz wireless and Type-C wired connectivity, allowing you to a quick switch freely between multi devices via a side shortcut button. It can work with any device compitible for Windows2000/Windows XP/Vista/Windows 7 and compatibility with HP laptops models, Lenovo laptops models, and Dell laptops models.. Suitable for work and game
  • Hot Swap Socket & Custom Software：This hot swappable mechanical keyboard can be replaced to most 3-pin or 5-pin mechanical switches or any keycaps as you like. We offer a free 2-in-1 keycap puller and 3 replacement switches. Even beginners can easily get started. You can also redefine keymapping, macros, and RGB backligts in the original driver. Have fun in customization
  • Ergonomic Design & ‌N Key Rollover：WK75 provids a nice support angle for comfortable position, and reduces hand fatigue body pain and caused by prolonged use. Its 2-stage kickstand design can be adjusted as per your requests. The invisible USB dongle storage is against loss. It's also a purple gaming keyboard with NKRO, allowing you to switch into many keys freely and improving typing efficiency

Full Specifications

BrandCOSTOM
ColorPurple
StyleClassic
Generation1st Generation
Model NameWK75
Style NameClassic
Unit Count1 Count
Switch TypeLinear
ConnectivityBluetooth, USB, 2.4GHz
Model NumberWK75
Power SourceCorded Electric
CompatibilitySwitch
Built-In MediaKeycap Puller
Number of Keys81
Connection TypeWired
Keyboard LayoutQWERTY
Number of Items1
Number of Packs1
Special FeatureHot-Swappable
Antenna LocationPersonal

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COSTOM WK75 75% Wireless Gaming Mechanical Keyboard Gasket Structure 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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COSTOM WK75 75% Wireless Gaming Mechanical Keyboard Gasket Structure
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