Keychron K3 Max SE QMK Wireless Custom Mechanical Keyboard, image 1 of 5

Image 1 of 5

Included parts

Recorded as fully prebuilt. Confirm the included switch, keycap and accessory options for your selected variant.

Keychron K3 Max SE QMK Wireless Custom Mechanical Keyboard

75%Hot-swapMechanical

$104.99

Where to buy

Keychron

Check stock at store

$104.99

Checked Aug 17, 2026

View at Keychron
Recorded variants (3)
  • Black / Keychron Milk POM Red

    Sold out when checked

    $104.99
  • Black / Keychron Milk POM Brown

    Available when checked

    $104.99
  • Black / Keychron Milk POM Banana

    Available when checked

    $104.99

Build fit

Reasons to consider it

  • Hot-swap sockets let you replace supported switches without soldering.
  • 75% layout is recorded for this keyboard. Compare the key layout with the keys you use every day.

Check before buying

  • The required switch count is not recorded. Confirm it before buying switch packs.
  • Switch fit is not fully documented. Check socket technology, mount and supported pins.
  • Check keycap layout coverage and spacebar sizes against the actual board.

Specifications

Price
$104.99
Manufacturer
K Max series
Layout
75%
Hotswappable
Yes
Fully Prebuilt
Yes
Switch Technology
Mechanical
Switch Mount
MX
Supported Layouts
75%
Firmware
QMK / VIA

About this product

Keychron K3 Max SE is an ultra-slim wireless custom mechanical keyboard with a 75% compact layout, low-profile keycaps, QMK support, and hot-swappable mechanical switches.

Similar parts

Same 75% layout size; this does not confirm part fit.