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Head to head · Prices checked Oct 31, 2026

Redragon PENUMBRA K687 Pro vs Qwertykeys Neo75Pre-Built vs DIY Kit

Choose the Redragon K687 Pro for a ready-to-use, feature-rich experience, or the Qwertykeys Neo75 for a premium, customizable build project.

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Qwertykeys Neo75 Keyboard

DIY Kit

Qwertykeys Neo75

4.8 · 17 reviews

from$73at Divinikey

90-day low

Quick verdict

Which one should you get?

Get the

Redragon PENUMBRA K687 Pro

Pre-Built

Build quality in the top 35% of 75% boards under $100.

If you want

  • Pre-built and ready to use with linear switches and PBT keycaps.
  • Includes RGB backlighting and a dedicated control knob for media.
  • Features tri-mode wireless connectivity (Bluetooth, 2.4GHz, and wired).

Rules this board out

  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.

Get the

Qwertykeys Neo75

DIY Kit

Build quality in the top 5% of 75% boards under $100.

If you want

  • Offers a high degree of customization with choice of bottom case material (Brass or Copper) and multiple plate options.
  • Features a tuned internal structure and force-break layer designed for a natural, foam-free acoustic signature.
  • Provides multiple mounting style options (Poron gasket, silicone gasket, top mount).

Bottom line

Your choice fundamentally comes down to convenience versus customization. Buy the Redragon PENUMBRA K687 Pro if you want a polished, feature-packed keyboard you can unbox and use today. Opt for the Qwertykeys Neo75 if you are an enthusiast who enjoys the building process and seeks a premium, acoustically tuned end result through component selection. The K687 Pro delivers immediate value, while the Neo75 offers a deeper, more personalized project.

What actually differs

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.

Redragon PENUMBRA K687 Pro

Qwertykeys Neo75

  • Connection

    Bluetooth, 2.4 GHz, Wired

    2.4 GHz, Wired, Bluetooth

    Wireless for several devices and wired for lower latency

  • Case material

    Aluminum

    Aluminum, Brass, Copper, Steel

  • Knob

    Yes

    No

  • Weight

    1,800 g

    2,200 g

    Heavier boards stay planted and lighter ones travel

  • QMK

    No

    Yes

    The deep option when you want to remap every key

KeebFinder scores

How we score
  • Redragon PENUMBRA K687 Pro
  • Qwertykeys Neo75
Performance
79
65
Build quality
73
94
Productivity
71
89
Customizability
60
86
Portability
75
91

What they share

  • Layout size: 75%
  • Hot-swappable
  • Mount style: Gasket Mount
  • Sound dampening
See every spec side by side

Best for

What will you mostly use it for?

The Redragon K687 Pro is the clear choice for gamers, office workers, travelers, and content creators who need a feature-complete, ready-to-use keyboard with RGB, a knob, and wireless connectivity. For modding enthusiasts who prioritize material selection, acoustic tuning, and the building process itself, the Qwertykeys Neo75 kit is the superior platform. Programmers will find both layouts suitable, with the tie leaning on individual preference for pre-built convenience versus the Neo75's ISO support.

For gaming

Pick the Redragon PENUMBRA K687 Pro

  • The Redragon K687 Pro includes RGB backlighting, which is absent on the Neo75.
  • It is a pre-built unit with linear switches ready for immediate use.
  • The manufacturer's description highlights dedicated software for macros and keybindings.

Full specs

Redragon PENUMBRA K687 Pro vs Qwertykeys Neo75 specs

Every tracked spec, side by side. Rows marked with a dot differ between the boards.

11 of 24 specs differ

Redragon PENUMBRA K687 Pro

Qwertykeys Neo75

Typing & switches

Switch options

Linear
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI, ISO

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
2.4 GHz, Wired, Bluetooth

Battery

—
8,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum, Brass, Copper, Steel

Plate material

—
Aluminum, CarbonFiber, FR4, Plastic, POM

Keycaps

PBT
ABS, PBT

Weight

1,800 g
2,200 g

Dimensions

43 x 132 x 43 mm
18 x 317 x 134 mm

Typing angle

—
7°

Backlight

RGB
None

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
Yes

Mac & Windows

No
Yes

Extras

Released

2024
2024

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Redragon PENUMBRA K687 Pro

No ISO layout at the stores we track.

Qwertykeys Neo75

Listed on the product, not split by store: ISO.

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Lowest price across stores, Amazon excluded.

FAQ

Redragon PENUMBRA K687 Pro vs Qwertykeys Neo75: your questions

No, the Qwertykeys Neo75 is sold as a DIY kit or barebones unit. According to the vendor listing, it does not include switches or keycaps. You must purchase these separately to complete the build.

Yes. The Redragon K687 Pro features tri-mode connectivity. The manufacturer specifies it supports Bluetooth, 2.4GHz wireless, and a wired USB-C connection.

Both keyboards incorporate sound-dampening features. The Redragon K687 Pro uses a 5-layer system including PO foam, IXPE switch foam, and a PET sound pad. The Qwertykeys Neo75 kit includes a foam kit and is designed with a tuned internal structure and force-break layer to reduce case echo.

Yes, both keyboards have hot-swappable PCBs, allowing you to change switches without soldering. The Redragon K687 Pro comes with pre-installed linear switches, while the Neo75 requires you to install your own.

No. The product specifications and vendor description for the Qwertykeys Neo75 explicitly state it has no per-key RGB lighting. The Redragon K687 Pro does include RGB backlighting.

The kit includes the aluminum top case, a brass or copper bottom case, a PCB, a plate, a foam kit, gaskets for different mount styles, stabilizers, a screwdriver, a keycap puller, a USB-C cable, and a keyboard case. It does not include switches or keycaps.

Yes. The Redragon product description highlights a dedicated control knob for adjusting volume, media playback, and keyboard backlight brightness.

The Qwertykeys Neo75 has a specified front height of 17.6mm and a 7-degree typing angle. The front height for the Redragon K687 Pro is not explicitly provided in the available information.

The vendor description does not specify compatibility with operating systems beyond mentioning software for Windows. As a standard USB/HID device, it should have basic functionality, but specific software features may be limited.

According to the vendor description, the Qwertykeys Neo75 offers multiple plate options, including Aluminum, PP (likely a plastic), Carbon Fiber, FR4, and POM. The specific options included may vary by kit configuration.

The Qwertykeys Neo75 tri-mode kit includes a 4400mAh battery, but no runtime estimate is given. The Redragon K687 Pro's product information does not specify its battery capacity or estimated life.

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