Keychron K3 Max

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このキーボードの概要
Brand
Price
JIS/US
Keyboard Size
Key Profile
Key Sounds
How to Connect ,
Battery ,
Hotswap
Normal or Split

Comment

  • November 21, 2023 Release
  • Prices as low as $94.00 for the white backlit model, $104.00 for the RGB backlit model, and $114.00 for the RGB backlit (hot-swappable) model
  • New inexpensive entry-level “K Series” very popular low-profile x 75% layout
  • Two wireless connection methods: 2.4GHz using a USB dongle and Bluetooth 5.1
  • In the 2.4 GHz band, the polling rate is 1000 Hz.
  • The wired connection method is USB Type-C as before.
  • Compatible with QMK/VIA
  • Hot-swappable
  • Gateron LP 2.0 is used.
  • Click here to purchase ▷▷▷.

Difference between Keychron K3 and K3 Max

K3 MaxK3
Connection methodUSB Type-C
2.4GHz
Bluetooth 5.1
USB Type-C
Bluetooth 5.1
Polling rate
(2.4GHz band)
1000Hz90Hz
QMK/VIA compatiblesupportincompatible
key switchGateron Low Profile onlyGateron Low Profile or
Keychron Optical
Sound-absorbing foamequipped (with)not equipped (with)
hot swapOptionally availableOptionally available
keycapDouble-shot PBTSingle-shot ABS

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Where to Buy

Types of Keychron and how to choose ▷▷▷

仕様詳細

SPECIFICATION

  • Number of Keys: 84 (75%)
  • Switches: Gateron low-profile mechanical
  • Switch Face: North-facing
  • Number of Multimedia Keys: 12
  • Frame Material: ABS+Aluminum 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

*The K3 Max is currently compatible with Gateron/Keychron low-profile mechanical switches only, as QMK does NOT support low-profile optical switches.

CONNECTIVITY AND POWER

  • Backlit: 22 types of RGB backlight options plus endless possibilities
  • Battery: 1550 mAh rechargeable li-polymer battery
  • Wireless Working Time (Backlit off): Up to 78 hours (Lab test results may vary by actual use)
  • Wireless Working Time (RGB): Up to 40 hours (Lowest brightness)
  • Connection: 2.4 GHz / Bluetooth / Type-C wired
  • Bluetooth version: 5.1
  • Bluetooth Device Name: Keychron K3 Max
  • Compatible System: macOS / Windows / Linux

PHYSICAL UNIT

  • Dimension: 306 x 116 mm (12.04 x 4.56″)
  • Weight: 525 g / 1.16 lbs
  • Height without keycap (front): 11 mm (0.43″)
  • Height without keycap (rear): 15 mm (0.59″)
  • Height incl. keycap (front): 17 mm (0.66″)
  • Height incl. keycap (rear): 22 mm (0.86″)
  • Typing Angle: 2.5º, 4.2º and 6.5º
  • MCU: ARM Cortex-M4 32-bit STM32F402 (256KB Flash)
  • Operating Environment: -10 to 50°C

Information reference: Keychron.com

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Selectable axis types

There are three axes to choose from: Gateron LP2.0 red, brown, and blue axes.

Some models support hot-swapping.

Gateron Low-profile Switches 2.0 (Gateron Official)

SwitchRedBrownBlueBanana
Picture.332a3a412ea1b0f46820f74a1cdec0d9b340712af3017cb5f5cbfa5a0843d51d21c768ac78a6ce52e2a14e3e3fe0e85ce8810c66bee19109908b0e741efdc880
FeelLinearTactileClicky.Tactile
ColorRedBrownBlueYellow
Lubed.Pre-LubedPre-LubedPre-LubedPre-Lubed
Pressure50gf55gf65gf60gf
Operating force50±15gf55±15gf65±15gf60±15gf
End force60±5gf60±5gf70±5gfunknown
Spring13.5mm13.5mm11.5mmunknown
Pre-Travel1.7±0.4mm1.7±0.4mm1.7±0.4mm1.7±0.4mm
Total Travel3.2±0.2mm3.2±0.2mm3.2±0.2mm3.2±0.2mm
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河村 亮介のアバター 河村 亮介 GreenKeys運営責任者/事業代表

WEBサイト運営事業GreenEchoes Studio代表をしています。他社法人メディアの運営ほかキーボードメディアや通信系メディアへの寄稿を行うなど、ウェブライターとしても活動しています。今年はオリジナルキーキャップセットを作る予定。

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