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Overview

Experience the ultimate typing upgrade with the Keychron K3 Max, a low-profile mechanical keyboard offering seamless 2.4 GHz, Bluetooth 5.1, and USB-C connectivity. Customize every key with QMK/VIA support, and enjoy hot-swappable Gateron/Keychron low-profile switches for a tailored feel. With double-shot PBT keycaps, redesigned stabilizers, vibrant RGB lighting, and up to 73 hours of wireless use, it’s built for performance, comfort, and style.

Keychron K3 Max Wireless Mechanical Keyboard RGB Backlit, Low Profile, Hot-Swappable, 75% Layout (84 Keys), Brown Switch, Aluminum Frame Bluetooth/2.4GHz, Carbon Black (K3M-H3)

Model: K3M-H3
Web Code: 18596826
Sold and shipped by | 4.4 seller rating (94 reviews)

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

Read return policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • Keyboard x1
  • Switch and keycap puller x1
  • Screwdriver x1
  • Hex key x1
  • Type-C to Type-C Cable x1
  • Type-A to Type-C Adapter
  • Type-A 2.4 Ghz Receiver

•2.4 GHz, Bluetooth, & USB-C Connectivity: Seamless switching between multiple devices.

•Low-Profile Gateron Switches: 31% slimmer, with linear, clicky, or tactile options.

•QMK & VIA Programmability: Complete control over key remapping and macros.

•Hot-Swappable: Supports low-profile mechanical switches without soldering. **The K3 Max is currently compatible with Gateron/Keychron low-profile mechanical switches only, as QMK does NOT support low-profile optical switches.**

•Double-shot PBT Keycaps: Durable, oil-resistant keycaps for long-term use.

•Redesigned Stabilizers: Enhanced stability on large keys like space bar and shift.

•RGB Backlighting: Over 22 customizable lighting effects.

•Ergonomic Support: Adjustable typing angles for improved wrist comfort.

•N-Key Rollover (NKRO): Yes for both wireless and wired modes

•Backlit: 22 types of RGB backlight options plus endless possibilities

•Battery: 1550 mAh rechargeable li-polymer battery

•Wireless Working Time (Backlit off): Around 73 hours (Lab test result may vary by actual use)

•Wireless Working Time (RGB): Around 42 hours (Lowest brightness)

•Connection: 2.4 GHz / Bluetooth / Type-C wired

•Bluetooth version: 5.1

Product Condition
Brand New

General

Keyboard Size and Layout
75%
Keyboard Technology
Mechanical
Built-in Trackpad/Touchpad
No

Connectivity

Connectivity Type
Wired & Wireless
Connectivity
USB-C Bluetooth 2.4 GHz
Bluetooth
Yes
Integrated USB Ports
1
Ergonomic Design
Yes
Wrist Rest Included
No
Designed For Gaming
Yes
Mechanical Keys
Yes
Backlit Keys
Yes
Lighting Type
RGB
Customizable Lighting
Yes
LCD Display
No

Features

Keyboard Language
English
System Requirements
USB Type-A Port Bluetooth Capability
Compatibility
Windows macOS Linux
Colour
Brown Switch

Battery

Rechargeable
Yes
Battery Life Indicator
No
Solar Powered
No

Dimension

Width
30.6 cm
Height
11.6 cm
Depth
2.2 cm
Weight
0.525 kg
Width (Inches)
12.04 in
Height (Inches)
4.56 in
Depth (Inches)
0.86 in

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping may be available on orders over a minimum amount (before taxes, fees, and promo codes). Shipping charges may vary based on item size and your shipping address. Want a shipping charge estimate? Simply add an item to your cart, then access the cart and enter your postal code in the shipping estimate section.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • Yukon
  • Northwest Territories
  • Nunavut
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Computer accessories
Return/Exchange Period
30 days
Condition
Unopened, no signs of use

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