SKU: 99458598995

Keychron K3 Max QMK/VIA Wireless 75% Custom Mechanical Keyboard | BROWN Switches

Sale price$1057.05 Regular price$1174.50
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 15 - Jul 20

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Keychron K3 Max QMK/VIA Wireless 75% Custom Mechanical Keyboard | BROWN SwitchesThe Keychron K3 Max QMK VIA Low Profile Wireless Custom Mechanical Keyboard is an ultra slim 75% compact mechanical keyboard designed for maximum versatility and efficiency. Supporting 2. 4 GHz, Bluetooth 5. 1, and USB Type C wired connectivity, it seamlessly adapts to various work and gaming environments. Users can take full control of their setup using the Keychron Launcher web app, which enables key remapping, macros, and custom commands with ease.

The Keychron K3 Max QMK/VIA Low Profile Wireless Custom Mechanical Keyboard is an ultra-slim 75% compact mechanical keyboard designed for maximum versatility and efficiency. Supporting 2.4 GHz, Bluetooth 5.1, and USB Type-C wired connectivity, it seamlessly adapts to various work and gaming environments. Users can take full control of their setup using the Keychron Launcher web app, which enables key remapping, macros, and custom commands with ease. The LSA (low-profile spherical-angled) keycaps are designed for both Windows and macOS, ensuring a smooth typing experience right out of the box.


Designed for fast-paced gaming and professional multitasking, the K3 Max features a 1000Hz polling rate in both 2.4GHz and wired modes, minimizing input lag for near-instant responsiveness. The Gateron Low Profile Brown switches offer a tactical, pre-lubed feel, delivering responsive keystrokes with medium sound levels, making them ideal for Midway office work and gaming. The keyboard’s hot-swappable version allows users to customize their typing experience without soldering, making it easier than ever to swap switches for a personalized feel.


Powered by QMK/VIA firmware, the K3 Max provides extensive customization options for power users. The ARM Cortex-M4 32-bit MCU with 256KB Flash ensures stable performance, while the IXPE acoustic foam dampens keystroke sounds, creating a quieter and more comfortable typing experience. Additionally, redesigned stabilizers help reduce key wobble, especially on larger keys like the space bar, Shift, Enter, and Backspace, ensuring greater accuracy and consistency. For Mac users, the dedicated macOS layout replicates the Apple keyboard function keys, making it a seamless transition for Apple enthusiasts.


Aesthetically, the K3 Max combines functionality with style, featuring double-shot PBT keycaps for enhanced oil resistance and durability. With 22 RGB backlight effects (plus a white backlight option), users can further fine-tune brightness, hue, and effect speed for a fully immersive experience. The 1550mAh battery provides up to 73 hours of wireless use with backlight off and 42 hours with RGB at its lowest brightness, ensuring long-lasting wireless performance. Compact, powerful, and highly customizable, the Keychron K3 Max sets a new benchmark for low-profile mechanical keyboards.


FEATURES:





  • Customisable keyboard with 75% layout

  • 2.4GHz & Bluetooth connection

  • QMK/VIA Support

  • Double-shot PBT keycaps

  • Ultra-slim design

  • Hot-swappable

  • RGB LED lights

  • Low profile Gateron Low Profile BROWN switches

  • Acoustic foam


SPECIFICATIONS:



  • Colour: Black

  • Number of Keys: 84 (75%)

  • Switches: Gateron low-profile mechanical

  • Switch Face: North-facing

  • Number of Multimedia Keys: 12

  • Frame Material: ABS + Aluminium frame

  • Keycap Material: Low-profile double-shot PBT

  • Layout: ANSI

  • Polling Rate (2.4GHz and Wired Mode): 1000Hz

  • Polling Rate (BT Mode): 90Hz

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

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

  • Battery: 1550mAh 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: 2.4GHz / Bluetooth / Type-C wired

  • Bluetooth version: 5.1

  • Bluetooth Device Name: Keychron K3 Max

  • Compatible System: macOS / Windows / Linux

  • Typing Angle: 2.5º, 4.2º and 6.5º

  • MCU: ARM Cortex-M4 32-bit STM32F402 (256KB Flash)

  • Operating Environment: -10 to 50℃

  • Gateron Low Profile BROWN Switch:

    • Operating force: 55 ± 15 gf

    • Pre-travel: 1.7 ± 0.4mm

    • Travel distance: 3.0 ± 0.2mm

    • Behavior: Tactile

    • Pre-lubed: Yes

    • Sound level: Medium

    • Suitable for: Midway Office/gaming



  • Product Dimensions: 30.6 x 11.6 x 1.7~2.2 cm

  • Product Weight: 525g


WHAT’S IN THE BOX:





  • Keychron K3 Max QMK/VIA Low Profile Wireless Custom Mechanical Keyboard | BROWN Switches – Black x1

  • Type-A to Type-C Cable x1

  • Extension Adapter for Receiver x1

  • Type-A 2.4GHz Receiver x1

  • Keycap & Switch Puller x1

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 99458598995

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.2 ★★★★★
Based on 2042 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
D
Verified Purchase
Diane P
Lexington, US
★★★★★ 5
Blends nicely, is not greasy.
Size: 5 Fl Oz (Pack of 1)
Light, blends nicely into skin. Does a good job of blocking the sun. I will buy it again before the summer is over.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 21, 2026
A
Verified Purchase
Aj
New York, US
★★★★★ 5
Feels like nothing!
Size: 3 Fl Oz (Pack of 1)
Fantastic! I never write reviews but this is incredible. Just as advertised it dries quickly, doesn’t feel oily and doesn’t leave marks. And the coverage is no joke in this AZ sun! Held up during Memorial Day weekend at the pool all day. Excellent all around!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026
N
Verified Purchase
Nilam Patel
Cuba, US
★★★★★ 5
Best product ever
Size: 5 Fl Oz (Pack of 1)
Love this product my skin looks so glowly after using it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2026
K
Verified Purchase
Kim Smith
Waukegan, US
★★★★★ 5
Works for me, feels gentle, a few trade offs versus this brands spf 100
Size: 3 Fl Oz (Pack of 1)
I just got this yesterday so I’ve used it for half the day yesterday and half the day today so far. I think its much more moisturizing and heavy then say a standard Korean sunscreen which is what i usually use. I also have used this brands spf 100 lotion which i love. This one feels nice, very similar to the spf 100 but doesnt burn my eyes. It’s a bit harder to rub in then their spf 100, a bit thicker but its a bit less oily. It feels gentle to me, i have sensitive skin, eczema, and acne and i like it so far. I have to rub it in twice though, first to apply then again to break up the settled stuff around my nose and eyes. If you have a lot of lines in your face this might not be a good fit, id go for the spf 100 from la roche-posay. But the trade off is this one is less oily, and the other is more oily. This one is fine around my eyes, the other can burn. So it’s up to you really.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 11, 2026
M
Verified Purchase
Meremebjo
Cuba, US
★★★★★ 5
the perfect outdoor solution & very well priced
Color: Lake Blue
This is a beautiful & sturdy umbrella. i had owned a Pier I multi tiered umbrella ($198) and it looked great when I first brought it home, but after one summer, it had faded, the wood swelled to the point where I couldn't get it out of the stand & when the skeleton arm broke, it could NOT be repaired & I paid more than a few carpenters to try. THIS umbrella is a completely different experience from start to finish: well made, lightweight fabric, easy to unpack & popped right into the stand without tiresome effort: no ladders required. It does exactly what it’s supposed to: protects from hot sun & rain, tilts accordingly & I LOVE the deep teal blue that is very soothing in all weather conditions. The price is affordable and I hope it lasts for years. I’m a VERY happy customer!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 15, 2025

recommand products