| Brand | Keychron®︎ |
| Price | standard |
| JIS/US | JIS, US |
| Keyboard Size | 80%TKL |
| Key Profile | low-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 |
Comment
- January 4, 2024 (official website)
- June 28, 2024 (authorized distributor in Japan)
- JIS (Japanese) layout is available for Japan authorized distributor models. (However, ABS keycaps are available.)
- Price: $94.00 (White Backlight)-$104.00 (RGB Backlight)-$114.00 (RGB Backlight Hotswappable)
- Price in Japan: 19,360 yen (incl. tax) (White Backlight) / 22,960 yen (incl. tax) (RGB Backlight Hotswappable)
- Mechanical keyboard with 80% TKL layout and thin keyswitches
- Supports QMK/VIA and can change keymap
- Equipped with aluminum frame, but no sound absorption mechanism
- One change from Pro is an increase in the polling rate to 1000 Hz when connected to a dongle (2.4 GHz), which enables input with less delay.
Selectable types
- White Backlight: $94.00
- RGB Backlight: $104.00
- RGB Backlight (hot-swappable): $114.00
Selectable switches
- Gateron Low-Profile 2.0 Red
- Gateron Low-Profile 2.0 Brown
Where to buy: Keychron K1 Pro
User Manual: Keychron K1 Pro User Guide
Types of Keychron and how to choose ▷▷▷
Where to Buy
- Keychron.com｜Official website with the entire product lineup
- Keychron on Amazon Official｜Amazon Japan’s official store
- Keychron (Rakuten Ichiba)
仕様詳細
| Number of Keys | 87 (80%) |
|---|---|
| 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/JIS |
| 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 | 2000 mAh rechargeable li-polymer battery |
| Wireless Working Time (Backlit off) | Up to 166 hours (Lab test results may vary by actual use) |
| Wireless Working Time (RGB) | Up to 86 hours (Lowest brightness) |
| Connection | 2.4 GHz / Bluetooth / Type-C wired |
| Bluetooth version | 5.1 |
| Bluetooth Device Name | Keychron K1 Max |
| Compatible System | macOS / Windows / Linux |
| Dimension | 346 x 118.5 mm (13.62 x 4.66″) |
| Weight | 608 g / 1.34 lbs |
| Height without keycap (front) | 7.72 mm (0.3″) |
| Height without keycap (rear) | 14.7 mm (0.58″) |
| Height incl. keycap (front) | 18.2 mm (0.72″) |
| Height incl. keycap (rear) | 24.1 mm (0.95″) |
| Typing Angle | 3.37º, 4.2º and 6.7º |
| MCU | ARM Cortex-M4 32-bit STM32F402 (256KB Flash) |
| Operating Environment | -10 to 50°C |
Information reference: https: //www.keychron.com/products/keychron-k1-max-qmk-via-wireless-custom-mechanical-keyboard?variant=40779459002457
Selectable key switches
Only red-axis and brown-axis are available for selection.
Gateron Low-profile Switches 2.0 (Gateron Official)
| Switch | Red | Brown | Blue | Banana |
|---|---|---|---|---|
| Picture. |  |  |  |  |
| Feel | Linear | Tactile | Clicky. | Tactile |
| Color | Red | Brown | Blue | Yellow |
| Lubed. | Pre-Lubed | Pre-Lubed | Pre-Lubed | Pre-Lubed |
| Pressure | 50gf | 55gf | 65gf | 60gf |
| Operating force | 50±15gf | 55±15gf | 65±15gf | 60±15gf |
| End force | 60±5gf | 60±5gf | 70±5gf | unknown |
| Spring | 13.5mm | 13.5mm | 11.5mm | unknown |
| Pre-Travel | 1.7±0.4mm | 1.7±0.4mm | 1.7±0.4mm | 1.7±0.4mm |
| Total Travel | 3.2±0.2mm | 3.2±0.2mm | 3.2±0.2mm | 3.2±0.2mm |
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