# What are the quietest mechanical ortho keyboards available? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are the quietest mechanical ortho keyboards available?

## Products

### JJ50 50% Custom
```yaml
product: jj50-50-custom
brand: JJ50
price_gbp: 30.4
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
layout: 50% ortholinear Preonic
number_of_keys: 60
```

- **Price:** £30.4 [^1]
- **Summary:** The JJ50 is a compact, programmable 60-key ortholinear keyboard PCB with QMK or Bface firmware support and RGB underglow. It suits keyboard enthusiasts who want a small customizable board and are comfortable soldering switches and sourcing keycaps separately.
- **Ideal For:** It is suitable for users seeking a quiet mechanical ortho keyboard because its switch type is user-selectable, allowing silent switches to be installed, while the 50% ortholinear layout keeps the board compact.
- **Additional Sources:** [^2]

### YMDK ID75
```yaml
product: ymdk-id75
brand: YMDK
price_gbp: 77.48
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
layout: Ortholinear
number_of_keys: 75
keycap_material: PBT
```

- **Price:** £77.48 [^3]
- **Summary:** The YMDK ID75 is a 75-key programmable ortholinear mechanical keyboard kit with a hot-swappable PCB, USB Type-C connectivity, and an anodized aluminum case with an acrylic layer for RGB underglow. It suits users who want a compact keyboard with more keys than smaller ortholinear boards and flexibility through QMK or VIA.
- **Ideal For:** The YMDK ID75 suits users seeking a quieter mechanical ortholinear keyboard because its hot-swappable PCB lets them install silent mechanical switches, although switches are not included with the base kit.

### XD75RE Custom
```yaml
product: xd75re-custom
brand: XD75RE
price_gbp: 22.06
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
layout: Ortholinear 5x15
switch_type: Cherry MX Brown
number_of_keys: 75
keycap_material: PBT
```

- **Price:** £22.06 [^4]
- **Summary:** The XD75RE Custom is a 75-key ortholinear mechanical keyboard with hot-swappable switches, underglow RGB, and programmable firmware support. Its grid layout and customizable keymap suit users who want an ergonomic, programming-focused DIY keyboard.
- **Ideal For:** It suits people seeking a quieter mechanical ortho keyboard because the documented build uses tactile Cherry MX Brown switches and PBT XDA keycaps, while the hot-swappable board allows quieter switches to be installed later.

### Keeb.io Nyquist Split Ortholinear Keyboard
```yaml
product: keeb-io-nyquist-split-ortholinear-keyboard
brand: Keeb.io
price_gbp: 118.04
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
layout: 60% split ortholinear
switch_type: MX-style
number_of_keys: 40-60
```

- **Price:** £118.04 [^5]
- **Summary:** The Nyquist is a compact split ortholinear keyboard with a 5x6 grid on each half, hotswap sockets, per-key RGB, and VIA programmability. It suits users who want an ergonomic layout, flexible positioning, and the ability to change MX-style switches without soldering.
- **Ideal For:** It suits people seeking a quiet mechanical ortho keyboard because its hotswap sockets support MX-style silent switches, allowing quieter switch upgrades while retaining the compact split ortholinear layout.

### Helix Split Ortholinear Keyboard
```yaml
product: helix-split-ortholinear-keyboard
brand: Helix
price_gbp: 20.66
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
layout: 4 or 5 row split ortholinear
switch_type: Cherry MX and Kailh Low Profile Choc
number_of_keys: 64
```

- **Price:** £20.66 [^6]
- **Summary:** The Helix is a compact 64-key split ortholinear keyboard with per-key RGB LEDs and support for Cherry MX or Kailh Low Profile Choc switches. Its programmable QMK firmware and split design suit enthusiasts, programmers, and users who want an ergonomic layout and extensive customization.
- **Ideal For:** The Helix suits people seeking quiet mechanical ortho keyboards because it supports Kailh Low Profile Choc switches, including quieter tactile and linear options, in a compact 64-key split ortholinear layout.

---
## References & Sources
[^1]: KPrepublic, accessed 2026-09-13. https://kprepublic.com/products/jj50-50-custom-keyboard-pcb-similar-with-preonic
[^2]: Daraz, accessed 2026-09-13. https://www.daraz.lk/products/jj50-v10-custom-mechanical-keyboard-50-programmed-50-preonic-layouts-bface-firmware-with-rgb-bottom-underglow-led-i191034337.html
[^3]: YMDK, accessed 2026-09-13. https://ymdkey.com/products/id75-75-keys-ortholinear-layout-qmk-anodized-aluminum-case-plate-hot-swappable-hot-swap-type-c-pcb-mechanical-keyboard-kit
[^4]: KPrepublic, accessed 2026-09-13. https://kprepublic.com/collections/xd75re
[^5]: Keeb.io, accessed 2026-09-13. https://keeb.io/products/nyquist-keyboard-pre-built
[^6]: beekeeb, accessed 2026-09-13. https://shop.beekeeb.com/products/helix-with-rgb-led-split-keyboard-pcb-set