• Layout: 75%, ANSI
• Connectivity: 2.4 GHz, Bluetooth, wired; 1000 Hz polling rate
• Switches: Keychron low-profile Banana tactile mechanical; hot-swappable
• Build: ABS
• Keycaps: Low-profile double-shot PBT
• Battery: 2000 mAh
• Software: QMK firmware; Keychron Launcher web app for key remapping and macros; works with macOS , Windows , Linux
• Backlight: 22 types of RGB backlight options plus endless possibilities
• Weight: 661 g / 1.46 lbs
• Dimensions: 327 x 144 mm (12.87 x 5.67")
• N-key rollover: Yes for both wireless and wired modes

Keychron J1 is a wireless custom mechanical keyboard. It supports 2.4 GHz, Bluetooth, and a wired connection. It allows anyone to master any keys or macro commands on its 75% TKL layout through the Keychron Launcher web app. It includes keycaps for both Windows and macOS, and users can hot-swap the low profile mechanical switches in a breeze.Elevate your typing experience with the Keychron J1 Low Profile Mechanical Keyboard, a premium blend of form and function. Boasting a sleek blue color, this compact 75% layout keyboard is designed for those who value efficiency without compromising on style. The QWERTY (Standard) keyboard layout is complemented by English language support, catering to a familiar and intuitive typing environment.Versatility is at the core of the Keychron J1, offering both wireless and wired connectivity options, along with the flexibility of plug and play functionality. It's equipped with a range of features including multimedia integration, enhanced function keys, and an illuminated keystroke design for seamless use in various lighting conditions. A built-in battery ensures wireless longevity, while the portable nature of the keyboard makes it an ideal companion for on-the-go productivity.This keyboard is new in the box, and never used other than for taking photos for .