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Kestrel One

Every keystroke, considered.

Handcrafted in Porto

Kestrel Instruments is a six-person workshop making keyboards for people who care. The Kestrel One is our first. We designed it to be precise, beautiful, and built to last—no compromise.

CNC-machined aluminum. Gasket-mounted switches. Hand-tuned stabilizers. Open-source firmware. Every detail has been considered.

Built for Precision

⚙

Gasket Mount

Poron gaskets and flex-cut plate for a refined, slightly softer feel on every press.

🎯

Kestrel Linear Switches

45 g actuation, factory-lubed, 3.8 mm travel. Smooth. Consistent. Predictable.

✨

Per-Key RGB

South-facing RGB on a hot-swap PCB. Full customization via VIA or QMK.

🔋

All-Day Battery

4000 mAh. 200 hours wireless with lighting off, 40 hours on.

📱

Multi-Device

Wired USB-C, 2.4 GHz dongle, or Bluetooth 5.3. Three devices at once.

🔧

Open Source

QMK/VIA compatible firmware. Yours to modify and customize.

Specifications

Layout & Build

Layout
75%, 84 keys, rotary knob
Mount
Gasket mount with Poron gaskets
Plate
FR4 (std) or Brass (Founders)
Case
CNC-machined 6063 aluminium

Switches & Keys

Switches
Kestrel Linear, 45g, 3.8mm
Keycaps
Double-shot PBT, sculpted KT profile
PCB
Hot-swap (3/5-pin), south RGB
Polling
1000 Hz wired & 2.4 GHz

Connectivity

Wired
USB-C
Wireless
2.4 GHz + Bluetooth 5.3
Multi-Device
Up to 3 simultaneous
Battery
4000 mAh

Physical

Dimensions
325 × 135 × 32 mm
Typing Angle
6.5°
Weight
1.9 kg (std) / 2.4 kg (Founders)
Available in
Dusk, Bone, Signal

Feel the Difference

Type to hear the Kestrel One's precision sound profile

The Kestrel Linear switches deliver a smooth, linear feel with a satisfying bottom-out. Each keystroke is precisely tuned for comfort during long typing sessions.

Choose Your Kestrel

Standard

Kestrel One

$249

Precision keyboard, as intended.

  • CNC-machined 6063 aluminium case
  • FR4 plate
  • Gasket mount with Poron gaskets
  • 90 Kestrel Linear switches included
  • Double-shot PBT keycaps
  • Bluetooth + USB-C wired
  • 2-year warranty
Accessory

Switch Pack

$39

90 Kestrel Linear switches.

  • 90 Kestrel Linear switches
  • 45g actuation
  • Factory-lubed
  • Long-pole stem
  • Replacement or customization

Shipping: Pre-orders ship in 6–8 weeks worldwide. Free shipping over $200.

Guarantee: 2-year warranty on everything. 30-day no-questions return.

Compatible: macOS, Windows, Linux, iPadOS, Android. Mac and Windows key layouts included.

Questions?

Yes. The PCB is hot-swap, so you can replace any of the included Kestrel Linear switches with any 3-pin or 5-pin switch. We also sell Kestrel Linear switch packs separately.

The 2.4 GHz connection polls at 1000 Hz, the same as wired, with latency under 1 ms. Bluetooth is suitable for most uses but will have slightly higher latency. For competitive gaming, we recommend wired or 2.4 GHz.

We're currently only shipping the Kestrel One as a complete keyboard. Future modular options may be explored once the initial launch is complete.

Yes. The Kestrel One uses QMK and is VIA compatible. You can reprogram keys, create macros, and update to new firmware versions—all without special hardware.

Full support. The Kestrel One works with Linux over USB-C, and the QMK firmware is Linux-native. Keycaps for Windows layouts are included; Mac keycaps are separate but also included.

2 years on everything: case, switches, PCB, stabilizers, battery. We also offer a 30-day no-questions return if it's not for you.