J2 75% Wireless Mechanical Gaming Keyboard, Gasket Tri-Mode BT5.1/USB-C/2.4GHz Hot Swappable 82 Keys RGB Backlit with Custom Knob Super Brown Switch, PTB Keycap, QMK/VIA for Win/Linux/Mac

QMK & Launcher: The open-source QMK firmware means endless possibilities for key remapping, macros, shortcuts, and more. Now you can easily customize each key with the Keychron Launcher web app.
2.4 GHz & Bluetooth Connection: Experience peak gaming performance on the fly with the 2.4 GHz wireless connection boasting a rapid 1000 Hz polling rate. For seamless multitasking across your computer, phone, and tablet, you can effortlessly connect the J2 via Bluetooth to three devices.
Gasket Mount Design: The J2 uses a gasket mount structure to reduce sound resonance while adding more typing flexibility. Along with the sound-absorbing foam and the case foam, it provides you with a quieter and smoother typing experience.
1000 Hz Polling Rate & NKRO: Empowered by the high- performance ARM architecture MCU with 256KB Flash, it provides a 1000 Hz polling rate for a fast and responsive typing speed in your working and gaming. The NKRO feature is convenient to help you enter multiple keypresses at a time.
Shine-through Double-shot PTB Keycaps & RGB Lights: Made through the PTB double-shot process, the keycaps are durable and wear-resistant. Meanwhile, the shine-through legends lit up by the north-facing RGB LED present a glamorous look at your fingertips.
Hot-swappable Support: You can hot-swap the J2 with almost all of the 3pin and 5pin MX mechanical switches on the market (including Cherry, Gateron, Kailh, Panda, etc.) without soldering required. The PCB-mounted screw-in stabilizer for big keys such as space bar, shift, enter, and delete are designed for less wobbliness and smooth performance.