Keychron - K3 Max 75% Custom Wireless RGB Mechanical Keyboard with Programmable QMK/VIA Hot-Swappable Red Switch - Black
About this product
The K3 Max is a low-profile wireless mechanical keyboard with a 75% layout. It supports 2.4 GHz, Bluetooth, and wired connections. Empowered by QMK/VIA, it offers endless possibilities and enhanced productivity in your work and gaming!
Features
2.4 GHz & Bluetooth Connection
Experience peak gaming performance on the fly with the 2.4 GHz wireless connection boasting a rapid 1000 Hz polling rate. For seamless multitasking across your computer, phone, and tablet, you can effortlessly connect the K3 Max via Bluetooth 5.1 to three devices.
Ultra-Slim
The innovative low-profile Gateron switch is 31% slimmer than conventional normal profile switches makes the aluminum body K3 Max one of the thinnest wireless mechanical keyboards in the world. While still delivering a distinguished tactile response.
Remap with QMK/VIA
QMK/VIA means endless possibilities for a fluid workflow. Simply connect the K3 Max to your device with a cable, drag and drop your favorite keys or macro commands to remap any key you want on any system (macOS, Windows, or Linux).
Quieter Keystroke
Features advanced IXPE acoustic foam for silent keystrokes and enhanced comfort, coupled with resilient latex foam for superior key switch support, responsiveness, and durability.
Interior Acoustic Foam
Elevate your typing with K3 Max featuring advanced IXPE acoustic foam for silent keystrokes and enhanced comfort, coupled with resilient latex foam for superior key switch support, responsiveness, and durability. Redefining the standard for a quiet, comfortable, and responsive typing experience.
Specifications
- Lighting TypeRGBForm Factor75%Keyboard TechnologyMechanicalKey Switch BehaviorLinear, LinearConnection TypeWired, Wireless
Reviews
Rating 4.5 out of 5 stars with 6 reviews
Customer Images
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Compare similar products

The K3 Max is a low-profile wireless mechanical keyboard with a 75% layout. It supports 2.4 GHz, Bluetooth, and wired connections. Empowered by QMK/VIA, it offers endless possibilities and enhanced productivity in your work and gaming!

The K2 HE is a wireless QMK mechanical keyboard with a 75% layout, equipped with Hall Effect Gateron Double-Rail magnetic switches.

The Keychron V1 Ultra 8K packs high performance and customization into a sleek 75% mechanical keyboard built for both gamers and creators. With its ultra-fast 8,000 Hz polling rate, you’ll get ultra-responsive input whether wired or wireless. Linear red switches ensure smooth, rapid keystrokes, while the triple-mode connectivity—USB-C, 2.4 GHz and Bluetooth—provides seamless switching between devices and setups. The keyboard’s full programmability via ZMK/QMK firmware and the Launcher software empowers you to tailor every key, macro, and layer to your workflow. Hot-swappable sockets, screw-in stabilizers and double-shot PBT keycaps underline its premium build quality and mod-friendly design. This is the 75% mechanical keyboard that balances compact form, pro-grade performance, and customization freedom.

Keychron V1 Max is a compact 75% wireless custom mechanical keyboard with a fully assembled knob, gasket mount, hot-swappable Gateron Jupiter Banana tactile switches, double-shot PBT keycaps, south-facing RGB, QMK and built-in AI Launcher customization, and tri-mode connectivity through 2.4 GHz, Bluetooth 5.1, and USB-C.
| Pros for Keychron - K3 Max 75% Custom Wireless RGB Mechanical Keyboard with Programmable QMK/VIA Hot-Swappable Red Switch - Black | |||
|---|---|---|---|
| There were no pros for this product— | Sound Quality, Connectivity, Key Feel, RGB Lighting, Size | Sound Quality, Connectivity, Typing Experience, Feel | There were no pros for this product— |
| Cons for Keychron - K3 Max 75% Custom Wireless RGB Mechanical Keyboard with Programmable QMK/VIA Hot-Swappable Red Switch - Black | |||
| There were no cons for this product— | Battery Life, Keycap Design | There were no cons for this product— | There were no cons for this product— |





![The text on the image is a list of keys on a keyboard. Here's the corrected list:
1. ! 2. @ 3. # 4. $ 5. % 6. ^ 7. & 8. * 9. ( 10. ) 11. - 12. = 13. + 14. [ 15. ] 16. { 17. } 18. I 19. O 20. P 21. J 22. K 23. L 24. ; 25. ' 26. , 27. / 28.
The image shows a white keyboard with a close-up view of the keys.](https://pisces.bbystatic.com/image2/BestBuy_US/images/products/dba36f8b-74ae-410a-9fe4-242142f89ae4.png;maxHeight=232;maxWidth=233?format=webp)








![The text on the image is a list of keys on a keyboard, including function keys and other special keys. Here's the corrected list:
1. F1
2. F2
3. F3
4. F4
5. F5
6. F6
7. F7
8. F8
9. F9
10. F10
11. F11
12. F12
13. Del
14. Home
15. End
16. Page Up
17. Page Down
18. 1!
19. 2!
20. 3!
21. 4!
22. 5!
23. 6!
24. 7!
25. 8!
26. 9!
27. 0
28. =
29. +
30. -
31. Tab
32. Q
33. W
34. E
35. R
36. T
37. Y
38. U
39. I
40. O
41. P
42. [
43. ]
44. VI
45. I
46. 7
47. 8
48. 9
49. +
50. caps lock
51. A
52. S
53. D
54. F
55. G
56. H
57. J
58. K
59. L
60. Z
61. X
62. C
63. V
64. B
65. N
66. M
67. <
68. >
69. /
70. *
71. -
72. tab
73. ctrl
74. option
75. 9
76. H
77. fn
78. ctrl
79. <
80. >
This list includes the function keys, as well as other special keys such as the arrow keys, the number pad keys, and the control and option keys.](https://pisces.bbystatic.com/image2/BestBuy_US/images/products/24e86685-9323-4a6c-bbd9-21a58de7ab54.jpg;maxHeight=232;maxWidth=233?format=webp)
![esc ! - 1 tab caps lock shift ctrl F2 F3 # 2 3 Q W E R T Y U I O P A S D F G H J K L Z X C V B N M start opt alt cmd logi 44 HI . F10 F8 F7 F6 * ( ) - - & 0 8 9 7 O P U I Y K L H J > < N M B F + = { [ : I : ? I alt cmd 2 30 3 1 FQ page insert home up backspace page 1 delete end down ) ] / I I & shift ctrl fn opt 6 / + / clear 8 9 + 7 & P9 up home 5 6 4 a 4 2 3 enter 1 dn pg end = 0 del ins](https://pisces.bbystatic.com/image2/BestBuy_US/images/products/6539/6539508_sd.jpg;maxHeight=232;maxWidth=233?format=webp)



















































