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K13 Max QMK Wireless Custom Mechanical Keyboard ISO Layout Collection
K13 Max QMK Wireless Custom Mechanical Keyboard ISO Layout Collection — image 1K13 Max QMK Wireless Custom Mechanical Keyboard ISO Layout Collection — image 2K13 Max QMK Wireless Custom Mechanical Keyboard ISO Layout Collection — image 3K13 Max QMK Wireless Custom Mechanical Keyboard ISO Layout Collection — image 4
Keychron

K13 Max QMK Wireless Custom Mechanical Keyboard ISO Layout Collection

4.4 out of 5 · 11 reviews
$109.99
● In stock
Size
RGB Backlight (Hot-Swappable)
  • Triple-mode connectivity for versatile use
  • QMK firmware for advanced key remapping
  • Durable PBT keycaps for lasting performance
Free US shipping (5–7 business days) · 30-day returns · Sold by Cartivo (demo store — payments are simulated)

About this item

Keychron K13 Max is an ultra-slim wireless keyboard with a 85% layout. 2.4 GHz, Bluetooth 5.1, or Wired mode. Hot-swappable with low-profile MX switches. QMK and Keychron Launcher support. Works with Mac, Windows, and Linux. Connect up to 3 devices. ISO Layouts: German, Nordic, UK, Swiss. Key specs • Layout: 80%, 90 keys • Connectivity: 2.4 GHz, Bluetooth (up to 3 devices), wired; 1000 Hz polling rate • Switches: Gateron low-profile mechanical; hot-swappable • Build: ABS+Aluminum frame • Keycaps: Low-profile double-shot PBT • Battery: 2000 mAh, up to 154 hours • Software: QMK firmware; Keychron Launcher web app for key remapping and macros; works with macOS , Windows , Linux • Backlight: 22 types of RGB backlight options plus endless possibilities • Weight: 600 g / 1.32 lbs • Dimensions: 346 x 118.5 mm (13.62 x 4.66") • N-key rollover: Yes for both wireless and wired modes Product details The K13 Max is a low-profile wireless mechanical keyboard featuring a unique 80% layout with a numpad .  It supports 2.4 GHz, Bluetooth, and a wired connection. It  allows  anyone to master any keys or macro commands through Keychron Launcher web app.

Specifications

TypeCustom Mechanical Keyboard
Layout85% (90 keys), ISO
BacklightRGB (22 types)
Switch TypeGateron Low-Profile Mechanical, Hot-Swappable
Connectivity2.4 GHz, Bluetooth 5.1 (up to 3 devices), Wired USB-C
Polling Rate1000 Hz
CompatibilityMac, Windows, Linux
Keycap MaterialLow-Profile Double-Shot PBT

Customer reviews (11)

What customers say: Solid build quality, excellent low-profile mechanical switches, and versatile multi-device connectivity are highlights. Bluetooth stability issues have been reported.
★★★★☆

Responsive and versatile

Victor C. · 2026-04-30 · Verified purchase

It's quick to switch between devices, and the QMK software works well.

★☆☆☆☆

Problematic connectivity

Carmen V. · 2025-08-21 · Verified purchase

The Bluetooth connection drops frequently, especially when I try to switch between my devices. It's really frustrating when it suddenly stops working mid-sentence, forcing me to reconnect. The wireless modes are not reliable for consistent use.

★★★★★

Ideal for productivity

Hannah D. · 2026-04-15 · Verified purchase

I bought this for my home office setup, and it's been an incredible upgrade. The 85% ISO layout is compact but still includes all the keys I regularly use, which is excellent for my coding work. Connecting to my work laptop and personal desktop is effortless with the multi-device Bluetooth. The battery life is phenomenal; I can go weeks without needing to plug it in, even with the RGB backlight on. It feels very sturdy and the keycaps are comfortable to type on for hours.

★★★★★

Super speedy polling rate

Beatriz N. · 2026-05-17 · Verified purchase

The 1000 Hz polling rate makes a noticeable difference for fast typing.

★★★★★

Looks and feels great

Kevin R. · 2026-04-19 · Verified purchase

This RGB Backlight version is stunning on my desk. The various lighting modes are fun to play with, and the key feel of the Gateron low-profile switches is responsive yet quiet enough for office use. It’s exactly what I needed.