here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
Meet Your Seller
Keychron J9 Ultra 8K Polling Rate Ultra-Slim Wireless Keyboard 2.4 GHz & Bluetooth, ZMK & Launcher, 480-Hr Battery with Low-Profile Brown Switches for Mac Windows Linux (
Limited time offer, ends 11/01 By Pinpoint One
- Compact Layout with 8K Polling: The J9 Ultra delivers low-latency 2.4 GHz wireless performance with an 8000 Hz polling rate, along with Bluetooth 5.2 connectivity for pairing with up to three devices. It features Keychron low-profile mechanical switches that are 33% slimmer than standard mechanical switches, enabling a thinner keyboard while offering a smooth, comfortable typing experience
- Total Customization: With the Keychron Launcher web app and ZMK programmability, you can effortlessly remap keys, create custom macros, and personalize per-key RGB lighting to suit your gaming or workflow needs. Please use the latest version of Chrome / Opera / Edge browser to open the Launcher and connect the keyboard to your device via wired mode
- Ultra-Responsive 8K Polling: The J9 Ultra 8K features a high-speed 8000 Hz polling rate in both wired and 2.4 GHz wireless modes, ensuring the lowest possible input lag and ultra-responsive performance. For seamless multitasking across your computer, phone, and tablet, you can effortlessly connect the J9 Ultra 8K via Bluetooth 5.2 to three devices
- Long-Lasting Battery: With ZMK firmware, the J9 Ultra delivers up to 480 hours of use with the backlight offalmost two months of daily work, gaming, or typing on a single charge
- Multi-System Compatibility: Designed for a seamless experience on both Mac and Windows, the J9 Ultra 8K features a system toggle and an extra set of custom keycaps for both macOS and Windows. Save two distinct layouts, one for
+
+
Overview
Specs
Reviews
Any questions? Ask CelesteSM will help you find out quickly.
Try me now
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 45 days
- This item is covered by Pinpoint One Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory
LOADING...