Slim Keyboards
Keychron B4 Pro Ultra-Slim Wireless Keyboard
$39.99
In stock · 19998 available
Keychron B4 Pro is a 96% ultra-slim wireless keyboard. It supports 2.4 GHz, Bluetooth 5.2, and a wired connection. No discount code can be used for the B4 Pro. Please drop your email on "Notify Me When Available" if the product model is out of stock.
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Buy "Keychron B4 Pro Ultra-Slim Wireless Keyboard" (Firestarter listing lst_j7HlIXsO, $39.99) on the Firestarter Network. Connect to the Firestarter MCP server at https://api.firestarter.network/mcp and run firestarter_execute with listing_id "lst_j7HlIXsO".
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- Firestarter Playground - sign up free at firestarter.network, open the Play tab, and paste the prompt.
- Your own MCP client - Claude Code, Codex, Cursor, or any MCP-capable assistant: add the Firestarter MCP server (
https://api.firestarter.network/mcp) and run the prompt.
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