Keychron K4 Ultra Wireless Custom Mechanical Keyboard, 8000 Hz polling rate
$172.48
-
Free Shipping (4-7 Business Days)
Free
Ultra-Fast 8000Hz Performance in Wireless Keyboard: Built for speed and productivity, the Keychron K4 Ultra 8K delivers an 8000 Hz polling rate in both 2.4 GHz wireless and wired modes with ultra-low 0.125ms latency. Its compact 96% layout keeps the number pad, function row, arrow keys, and navigation keys while saving desk space, making it ideal for work and gaming.
Tri-Mode Connectivity & Multi-OS Support: Connect the K4 Ultra mechanical keyboard via low-latency 2.4 GHz wireless, Bluetooth, or USB-C wired mode. Pair with up to 3 devices via Bluetooth 5.2 and switch easily between your computer, phone, and tablet. Fully supports macOS, Windows and Linux for flexible cross-platform productivity.
Hot-Swappable & Premium Feel: The K4 Ultra 8K wireless mechanical keyboard features a hot-swappable switch design and pre-lubed Keychron Apex switches, allowing you to easily replace any 3-pin and 5-pin MX mechanical switches in seconds and customize your typing experience without soldering. Double-shot PBT keycaps provide a durable, textured typing feel.
ZMK & Customization via the Keychron Launcher: Powered by open-source ZMK firmware, remap keys, create macros, adjust polling rate and tune RGB to suit your gaming or workflow needs via the Keychron Launcher Web App — no software download required. Please use the latest version of Chrome, Opera, or Edge browser to open the Launcher.
Long-Lasting Battery & South-Facing RGB: With the ZMK firmware, enjoy up to 600 hours of battery life with backlight off at an 8000 Hz polling rate, giving you long-lasting wireless performance. South-facing RGB backlighting adds customizable lighting effects for different setups and moods.
Frequently Asked Questions
We currently ship to customers throughout the United States.
Most orders are delivered within 3–7 business days. Delivery times may vary depending on your location and carrier conditions.
Once your order has shipped, you’ll receive a confirmation email with your tracking number.
Please contact us as soon as possible at [nextrony365@gmail.com] Changes or cancellations are only possible before your order has been processed or shipped.
Yes. Eligible items may be returned in accordance with our Return & Refund Policy. For assistance, please contact us at [nextrony365@gmail.com]
Once your return is received and approved, your refund will be issued to your original payment method.
Please email us at [nextrony365@gmail.com] with your order number and clear photos of the item. We’ll be happy to assist you.
For any questions about your order, shipping, returns, or products, please contact us at [nextrony365@gmail.com]

