Brand | Keychron®︎ |
Price | high-class |
JIS/US | US |
Keyboard Size | 60% |
Key Profile | normal-profile |
Key Sounds | Choose what you like |
How to Connect | Bluetooth, USB |
Battery | usb-power, rechargeable |
Hotswap | hotswap-available |
Normal or Split | 非分割 |
- New Keychron Q4 model with wireless connectivity
- The evolution from the existing Q4 is that the keycap shape has changed from OSA to KSA, in addition to enabling BT connection.
- Prices on the official website are $174.00 for the barebone and $194.00 for the full kit.
- At the time of writing, the product is not available at authorized dealers in Japan and is not yet certified for technical qualification.
- To purchase, please click here.
![Keychron Q4 Pro 1 FyQ81i8aAAAv5bg](https://eynmoy2bh9v.exactdn.com/wp-content/uploads/2023/06/FyQ81i8aAAAv5bg-300x225.jpeg?strip=all&fit=320%2C180&lossy=1&quality=70&ssl=1)
Where to Buy
- Keychron.jp
- Keychron.com|If you cannot find the product on the Japanese site, click here.
Types of Keychron and how to choose ▷▷▷
仕様詳細
Width | 121 mm |
Length | 303.07 mm |
Front Height | 21 mm (without keycaps) |
Back Height | 34.78 mm (without keycaps) |
Feet Height | 2.7 mm |
Angle | 6.59°. |
Weight | 1351 ± 10 g (Fully Assembled version) |
Body Material | Full CNC machined aluminum |
Plate Material | PC |
Keycap. | KSA double-shot PBT keycaps, not shine-through (Fully assembled version) |
Switch | Keychron K Pro (Fully Assembled version) |
Stabilizer | Screw-in PCB stabilizer |
Backlight | South-facing RGB LED |
Hot-swappable | Yes. Compatible with most of the 3 pin & 5 pin MX mechanical switches such as Gateron, Cherry MX and Kailh, etc. |
MCU | Ultra-low-power ARM Cortex-M4 32-bit STM32L432 (128KB Flash) |
Polling Rate | 1000 Hz (wired) / 90 Hz (wireless) |
N-Key Rollover (NKRO) | Yes for both wireless and wired modes |
Operating Environment | -10 to 50°C |
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) |
Bluetooth Version | 5.1 |
Compatible System | macOS/Windows/Linux |
Connectivity | Bluetooth / Type-C wired |
Bluetooth Device Name | Keychron Q4 Pro |
Information reference: https: //www.keychron.com/products/keychron-q4-pro-qmk-via-wireless-custom-mechanical-keyboard
Selectable axis types
*Only red, brown, and banana axes can be selected. Blue axis cannot be selected.
Keychron K Pro mechanical switches
Red Switches | Blue Switches | Brown Switches | Banana | |
pressing pressure | 45±10gf | 60±10gf | 50±10gf | 57±8gf |
Movement to operation | 2±0.4mm | 2±0.4mm | 2±0.4mm | 2.2±0.4mm |
keystroke | 4±0.4mm | 4±0.4mm | 4±0.4mm | 3.3±0.2mm |
reaction | linear | clicky | tactile | early bump tactile |
sound | quiet | clicky | gentle | gentle |
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