Keychron K3 Pro Ultra-Slim QMK/VIA Wireless Mechanical Keyboard The K3 Pro is the first low profile wireless mechanical keyboard with QMK/VIA enabled for endless possibilities. Anyone can intuitively remap any key, and create macro commands, shortcuts, or combination keys through the VIA software. Wireless and Wired An excellent solution for multitasking. You can connect the K3 Pro with up to 3 devices wirelessly via its stable Broadcom Bluetooth 5.1 for seamless multitasking across your laptop, phone, and tablet. Switch among them swiftly, and it’s fully compatible with both Mac and Windows. It also has wired mode with USB Type-C connection. The K3 Pro can last up to 100 hours (at backlit off) with a 1550 mAh battery. Offers a Mac layout while still being compatible with Windows, the K3 Pro is one of the few on the market that has the same multimedia and function key functions as Apple keyboards for Mac users, but with more tactile feedback. You can even configure different keymaps for both Mac and Windows devices. While VIA software is compatible with macOS, Windows, and Linux. Program Each Key and Macro with QMK/VIA Simply connect the K3 Pro to your device with a cable, import the K3 Pro keymap JSON file into the VIA software, drag and drop your favorite keys or macro commands to remap any key you want on macOS, Windows, or Linux operating systems, e.g.: create a macro command of a screenshot on macOS. Check our user guide or user manual for more instructions. A brand new ultra-low-power Arm Cortex-M4 32-bit STM32L432 MCU which is powerful, and armed with 128K Flash will provide more flexibility for developers. Redesigned Stabilizers We’ve redesigned the stabilizers to make it stay on the level the same way as the switch while making sure it still delivers reliability and less wobble on the big keys like the space bar, left Shift, backspace, and Enter key. PBT Keycaps & RGB Backlight The K3 Pro comes with our unique double-shot PBT keycaps that made of durable non-backlight shine through PBT material with excellent oil resistance for long-term use. Comes with more than 22 types of RGB backlight settings. Hot-swappable The pre-installed low-profile mechanical tactile brown switch providing unrivaled tactile responsiveness with up to 50 million keystroke lifespan. You can easily hot-swap low-profile Gateron mechanical without soldering. Note: The K3 Pro is currently compatible with Gateron low-profile mechanical switches only, as QMK does NOT support low-profile optical switches. Ultra-Slim Body The innovative low-profile Gateron switch is 31% slimmer than conventional normal profile switches makes the aluminum body K3 Pro one of the thinnest wireless mechanical keyboards in the world. While still delivering a distinguished tactile response. SPECIFICATIONS Dimension 306 x 116 mm (12.05 x 4.57 inches) Weight 525 g / 1.16 lbs Connection Bluetooth 5.1 and Type-C cable Battery 1550 mAh rechargeable li-polymer battery BT Working Time Lasts up to 100 hours continuous typing (at backlit off) Compatible System macOS/Windows/Linux Frame Material ABS+Aluminum frame Polling Rate 1000 Hz (Wired Mode) / 90 Hz (Wireless Mode) Keycaps Non-shine through double-shot PBT Switch Face North-facing Switches Gateron Low-Profile Brown MCU Ultra-low-Power Arm Cortex-M4 32-bit STM32L432 (128KB Flash)