Keychron K4 Pro

2023年1月13日

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このキーボードの概要

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January 10, 2023 Release
$89(Barebone/RGB Backlight)-$109(RGB Backlight)
96% array model
Even though it bears the name Pro, it is also QMK/VIA compliant and allows for keymap changes.
Sound-absorbing foam and silicone bottom pad are built in for quieter keystrokes than the regular Keychron K4
Key switches are Keychron K Pro.

このキーボードのキー配列・サイズは【US】【96%Full】です。

あわせて読みたい

Keychron K4 V2 96％フル
メカニカル方式（Normal Profile）
JIS/US

Difference between K4 and K4 Pro

	K4 Pro	K4V2
hot swap	support	incompatible (Compatible models also exist.)
QMK/VIA	support	incompatible
typing angle	3º, 7º ,10º	9° only
key switch	Keychron K Pro	Gateron G Pro 2.0
frame	Aluminum frame (approx. 5 mm)	Aluminum bezel (approx. 1 mm) Only for models equipped with *.
Keycap Material	Doubleshot PBT	Singleshot ABS
key profile	OSA	None stated
key layout	ANSI (US sequence only)	ANSI /JIS
Wireless connection uptime (Backlight off)	300 hours	240 hours
size	390.6 x 139.2 mm	371 x 124 mm
weight	1280 g	770g

仕様詳細

Number of Keys:	100 (96%)
Switches (Not including Barebone Version):	Keychron K Pro Mechanical
Switch Face:	South-facing
Stabilizers:	PCB-mounted screw-in stabilizers
Number of Multimedia Keys:	12
Frame Material:	ABS
Plate Material:	Steel
Keycap Material (Not including Barebone Version):	Double-shot PBT
Keycap Profile:	OSA (OEM profile with spherical-angle)
Layout:	ANSI
Polling Rate (Wired Mode):	1000Hz
Polling Rate (Wireless Mode):	90Hz
N-Key Rollover (NKRO):	Yes for both wireless and wired modes
Backlit:	22 types of RGB backlight options plus endless possibilities
Battery:	4000 mAh rechargeable li-polymer battery
BT Working Time (Backlit off):	Up to 300 hours (Lab test results may vary by actual use)
BT Working Time (RGB):	Up to 100 hours (Lowest brightness)
Connection:	Bluetooth and Type-C cable
Bluetooth version:	5.1
Bluetooth Device Name:	Keychron K4 Pro
Compatible System:	macOS/Windows/Linux
Dimension (Plastic frame version):	390.6 x 139.2 mm (15.38 x 5.48″)
Weight:	About 940 g / 2.07 lbs
Dimension (Aluminum frame version):	316.6 x 126.91 mm (12.46 x 4.99″)
Weight:	About 1280 g / 2.82 lbs
Height without keycap (front):	24 mm (0.94″)
Height without keycap (rear):	31 mm (1.22″)
Height incl. keycap (front):	33 mm (1.30″)
Height incl. keycap (rear):	40 mm (1.57″)
Typing Angle:	3º, 7º and 10º
MCU:	Ultra-low-power ARM Cortex-M4 32-bit STM32L432 (128KB Flash)
Operating Environment:	-10 to 50°C

タップできる目次

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Selectable axis types

Keychron K Pro mechanical switches