{"product_id":"keychron-j4-qmk-hot-swap-wireless-mechanical-keyboard-dark-blue-red-switch","title":"Keychron J4 QMK Hot-Swap Wireless Mechanical Keyboard - Dark Blue (Red Switch)","description":"\u003cp align=\"center\"\u003eKeychron J4 is a wireless custom mechanical keyboard. It supports 2.4 GHz, Bluetooth, and a wired connection. It allows anyone to master any keys or macro commands on its 80% TKL layout through Keychron Launcher web app. Besides, users can hot-swap with Keychron Super mechanical switch in a breeze (hot-swappable version only).\u003c\/p\u003e\r\n\u003cp align=\"center\"\u003eThe J4 is a wireless mechanical keyboard with a TKL (80%) layout. It supports 2.4 GHz, Bluetooth, and wired connections. Configurable through QMK and Keychron Launcher web app, it offers endless possibilities and enhanced productivity in your work and gaming!\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\r\n\u003cp align=\"center\"\u003e\r\n\u003c\/p\u003e\u003chr\u003e\r\n\r\n\u003cp\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003e2.4 GHz \u0026amp; Bluetooth Connection\u003c\/strong\u003e\u003cbr\u003eExperience peak gaming performance on the fly with the 2.4 GHz wireless connection boasting a rapid 1000 Hz polling rate. For seamless multitasking across your computer, phone, and tablet, you can effortlessly connect the J4 via Bluetooth 5.2 to three devices.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eProgram with QMK \u0026amp; Launcher.\u003c\/strong\u003e\u003cbr\u003eThe open-source QMK firmware means endless possibilities for key remapping, macros, shortcuts, and more. Now you can easily customize each key with the Keychron Launcher web app.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eSignificantly Enhanced Acoustic Foams\u003cbr\u003e\u003c\/strong\u003eElevate your typing with J4 featuring advanced IXPE acoustic foam for enhanced comfort, coupled with resilient EPDM foam for superior key switch support, responsiveness, and durability. The steel plate provide responsive feedback and a peaceful typing sound, while added weight will enhance the stability.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eAn Epic Core Inside\u003c\/strong\u003e\u003cbr\u003eA powerful ARM architecture MCU equipped with 256KB Flash will provide more flexibility for developers. The polling rate is 1000 Hz on 2.4GHz and wired modes right out of the box, which makes the latency hardly noticeable even in competitive games.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eHot-Swappable (Optional)\u003cbr\u003e\u003c\/strong\u003eWe also provide a hot-swappable version for your choice, which means you can customize your typing experience without soldering, pop them in and it's done.\u003c\/p\u003e\r\n\u003cp\u003eEvery detail matters for a personalized typing experience, that’s why we give you the power. You can hot-swap every switch on the J4 with almost all of the 3pin and 5pin MX style mechanical switches on the market (including Cherry, Gateron, Kailh, Panda, etc.) without soldering. You can customize your own typing experience in seconds.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eKeychron Super Switch\u003c\/strong\u003e\u003cbr\u003eOur exclusive Keychron Super switch adopts a new mold with unparalleled precision. Every switch is tested for pro-grade quality and has a lifespan of up to 50 million clicks, providing great reliability and high performance for long typing sessions. Its new light affection structure on its transparent top housing also ensure high light transmittance and a more consistent, brighter backlight effect.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eDouble-shot PBT Keycaps\u003c\/strong\u003e\u003cbr\u003eThe double-shot PBT keycaps of the J4 provide excellent oil resistance and prevent the legends from fading out. Additionally, the keyboard offers two different keycap options to meet varying preferences and needs.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eUnlock Dynamic Backlit Control\u003c\/strong\u003e\u003cbr\u003eComes with more than 22 types of RGB backlight settings (as well as a static white backlight option). You can further fine-tune the RGB hue, saturation, brightness, effect speed with ease. The J1 features Per-Key RGB, letting you customize the color of each key individually with full control. It also supports Mix RGB, allowing you to divide the keyboard into two lighting zones, each with its own effects, colors, and timelines for dynamic, layered visuals.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003ePer-Key RGB\u003c\/strong\u003e\u003cbr\u003ePer-key RGB allows you to set the color of each key individually. You can change the color of the key by selecting it, clicking on the area where the color is set, changing the color, and saving it.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eMix RGB\u003c\/strong\u003e\u003cbr\u003eWith Mix RGB, you can split your keyboard into two custom lighting zones, each with its own effects. Add dynamic loops with different colors and animations for every time period.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eErgonomic Support\u003c\/strong\u003e\u003cbr\u003eTwo levels of adjustable typing angle (4.5º \u0026amp; 9.6º) and curved Cherry profile and MDA profile keycaps are all working together to provide long-lasting ergonomic support for your wrist.\u003c\/p\u003e","brand":"KEYCHRON","offers":[{"title":"Default Title","offer_id":40427460100297,"sku":"866237","price":129.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0024\/9803\/5810\/files\/866237-Product-0-I-639070593004489416.jpg?v=1772146687","url":"https:\/\/www.jbhifi.com.au\/products\/keychron-j4-qmk-hot-swap-wireless-mechanical-keyboard-dark-blue-red-switch","provider":"JB Hi-Fi","version":"1.0","type":"link"}