Why cannot use the F1-F12 keys as function keys in Linux？

After multiple tests and verifications by our R&D team: In Linux systems, incompatible driver versions may cause abnormal F-zone functionality, which is a normal phenomenon.

How can I get the software for KN85?

You can download it through the website: www.kisnt.cn. Note: Programming is only possible in wired mode and 2.4G mode with Windows.

Why have turn the keyboard to bluetooth mode but it does not show as discoverible on the laptop?

Be sure to hold down for FN+W more than 3 seconds until the W key flashes rapidly. (The same as FN+E/FN+R)

Can you re-program the keys for Mac users ?

This keyboard is both Mac and Windows compatible,but the driver only supports Windows

Why the keyboard becomes disconnected in the wireless mode?

When the battery level is low, the keyboard cannot support the wireless function normally, Please fully charge the keyboard

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Description

⌨️ Elevate your desk game with buttery smooth clicks and wireless freedom!

COMPACT YET COMPLETE - 75% layout with essential arrow keys, perfect for sleek desks and efficient workflows
CREAMY THOCKY TYPING - Gasket mount + sound-dampening foam delivers satisfying, low-hollow keystrokes
TRI MODE CONNECTIVITY - Bluetooth 5.0, 2.4GHz wireless & USB-C wired for seamless multi-device use
CUSTOM RGB RETRO VIBES - 20 lighting modes + beige double-shot PBT keycaps for nostalgic style and full personalization
HOT SWAPPABLE LINEAR SWITCHES - Pre-lubed Bsun switches, DIY-friendly with 3/5-pin compatibility, no soldering needed

This wireless mechanical keyboard features tri-mode connectivity (Bluetooth 5.0, 2.4GHz, USB-C), a compact 75% layout, and hot-swappable pre-lubed linear switches for a creamy typing experience. Its gasket mount and sound-dampening layers create a satisfying 'thock' sound, while 20 RGB lighting effects and retro beige PBT keycaps offer stylish customization. Powered by a robust 4000mAh battery, it supports up to a week of use, making it ideal for gaming and professional setups across Windows, Mac, and more.