Custom Keyboards
Keychron K4 Ultra 8K Wireless Custom Mechanical Keyboard
$114.99
In stock · 29997 available
Keychron K4 Ultra is a wireless custom mechanical keyboard with a sleek, durable build. It supports 2.4 GHz, Bluetooth, and wired connections. Through the Keychron Launcher web app, users can remap keys and create macro commands on its 96% compact layout. Powered by ZMK firmware, it enables an 8K polling rate in wireless mode while delivering up to 600 hours of battery life. It is also fully compatible with Windows, macOS, and Linux.
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Buy "Keychron K4 Ultra 8K Wireless Custom Mechanical Keyboard" (Firestarter listing lst_iiNd_c8Y, $114.99) on the Firestarter Network. Connect to the Firestarter MCP server at https://api.firestarter.network/mcp and run firestarter_execute with listing_id "lst_iiNd_c8Y".
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