{"type":"firestarter.listing","listing":{"id":"lst_AQMTtAc_","product_name":"Keychron K4 HE Wireless Magnetic Switch Custom Keyboard ISO Layout Collection","category":"Custom Keyboards","description":"\nThe Fully Assembled version includes:\n\n\nThe keyboard PCB, the case, and the aluminum plate.\nKeycaps (included Mac & Windows keycaps).\nAdjustable-actuation-point Gateron double-rail magnetic switches.\n\nThe K4 HE is compatible exclusively with the Gateron Double-Rail Magnetic Switch. It does not support other magnetic switches such as the Gateron Magnetic Jade or Gateron KS-20 Magnetic switches.\n\n\n\n\nISO options: UK, German, Swiss, and Nordic layouts.\nNo discount codes can be used for the K4 HE.\n\n\n\n\n\n\n Please drop your email on \"Notify Me When Available\" if the product model is out of stock.\n\n\n\n\n\n","images":["https://cdn.shopify.com/s/files/1/0059/0630/1017/files/K4-HE-ISO-Layout-Iconic-Features.jpg?v=1758336812","https://cdn.shopify.com/s/files/1/0059/0630/1017/files/K4-HE-ISO-Layout-Gateron-Magnetic-Switch.jpg?v=1758335407","https://cdn.shopify.com/s/files/1/0059/0630/1017/files/K4-HE-ISO-Layout-Magnetic-Switch-Features.jpg?v=1753947698","https://cdn.shopify.com/s/files/1/0059/0630/1017/files/K4-HE-ISO-Layout-Triple-Connection-Modes.jpg?v=1753947698","https://cdn.shopify.com/s/files/1/0059/0630/1017/files/K4-HE-ISO-Layout-Launcher-Customization.jpg?v=1753947698","https://cdn.shopify.com/s/files/1/0059/0630/1017/files/K4-HE-ISO-Layout-Wooden-Frame.jpg?v=1775881312","https://cdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron-K4-HE-96-Percent-Layout-Wireless-Magnetic-Switch-Custom-Keyboard-Special-Edition-Wooden-Black-RGB-Backlight-Double-Shot-PBT-Keycaps-ISO-UK.jpg?v=1753958372","https://cdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron-K4-HE-96-Percent-Layout-Wireless-Magnetic-Switch-Custom-Keyboard-Special-Edition-Wooden-Black-RGB-Backlight-Double-Shot-PBT-Keycaps-ISO-DE.jpg?v=1754106567","https://cdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron-K4-HE-96-Percent-Layout-Wireless-Magnetic-Switch-Custom-Keyboard-Special-Edition-Wooden-Black-RGB-Backlight-Double-Shot-PBT-Keycaps-ISO-Swiss.jpg?v=1753953347","https://cdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron-K4-HE-96-Percent-Layout-Wireless-Magnetic-Switch-Custom-Keyboard-Special-Edition-Wooden-Black-RGB-Backlight-Double-Shot-PBT-Keycaps-ISO-BO.jpg?v=1753953379"],"price":144.99,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:17.019Z"},"share_url":"https://firestarter.network/l/lst_AQMTtAc_","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer ","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_AQMTtAc_' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Keychron K4 HE Wireless Magnetic Switch Custom Keyboard ISO Layout Collection' and a budget_max comfortably above $144.99 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}