Keychron K5 Max QMK/VIA Full-sized Wireless Custom Mechanical Keyboard Brown Switches K5M-H3

Keychron K5 Max QMK/VIA Full-sized Wireless Custom Mechanical Keyboard Brown Switches K5M-H3 The Keychron K5 Max QMK/VIA Low Profile Full-Sized Wireless Custom Mechanical Keyboard is an ultra-slim yet highly functional 100% layout keyboard, offering a premium typing experience with seamless connectivity. Supporting 2.4GHz wireless, Bluetooth 5.1, and wired connections, it allows users to switch effortlessly between multiple devices. The Keychron Launcher web app enables full customization, giving users the ability to remap keys, create macros, and fine-tune commands to fit their workflow. Designed for both Windows and macOS, the LSA (low-profile spherical-angled) keycaps provide a comfortable and precise typing feel. Engineered for performance and versatility, the K5 Max boasts a 1000Hz polling rate in 2.4GHz and wired modes, ensuring ultra-low latency for gaming and professional use. The Gateron Low Profile Brown switches offer a responsive, tactical keystroke with medium sound, making them ideal for both Midway office work and gaming sessions. With the hot-swappable version, users can easily swap out switches without soldering, making customization more accessible than ever. The full-size layout includes a dedicated number pad, multimedia keys, and function keys, ensuring productivity without compromise. Powered by QMK/VIA firmware, the K5 Max unlocks endless possibilities for key remapping, shortcuts, and advanced macros. The ARM Cortex-M4 32-bit MCU with 256KB Flash ensures smooth performance, while IXPE acoustic foam reduces keystroke noise, offering a quieter and more comfortable typing experience. Redesigned stabilizers minimize key wobble, particularly for larger keys like Spacebar, Shift, Enter, and Backspace, resulting in a more consistent and satisfying feel. Mac users will appreciate the dedicated macOS layout, which replicates the Apple keyboard function keys while improving on tactile feedback. Aesthetically, the K5 Max blends a durable aluminium frame with double-shot PBT keycaps, ensuring long-lasting performance with oil resistance and minimal wear. The keyboard features 22 RGB backlight effects, allowing users to customize brightness, hue, and speed for a visually immersive experience. With a 2000mAh battery, it delivers up to 90 hours of wireless usage with the backlight off and 50 hours with RGB at its lowest brightness. Combining ultra-slim design, powerful features, and full customization, the Keychron K5 Max is the ultimate choice for those seeking a high-performance, full-sized mechanical keyboard. Customisable keyboard with 100% layout 2.4GHz & Bluetooth connection QMK/VIA Support Double-shot PBT keycaps Ultra-slim design Hot-swappable RGB LED lights Low profile Gateron Low Profile BROWN switches Acoustic foam Specifications: Colour: Black Number of Keys: 108 (100%) Switches: Gateron low-profile mechanical Switch Face: North-facing Number of Multimedia Keys: 12 Frame Material: ABS + Aluminium frame Keycap Material: Low-profile double-shot PBT Layout: ANSI Polling Rate (2.4GHz and Wired Mode): 1000Hz Polling Rate (BT Mode): 90Hz N-Key Rollover (NKRO): Yes for both wireless and wired modes Backlit: 22 types of RGB backlight options plus endless possibilities Battery: 2000mAh rechargeable li-polymer battery Wireless Working Time (Backlit off): Around 90 hours (Lab test result may vary by actual use) Wireless Working Time (RGB): Around 50 hours (Lowest brightness) Connection: 2.4GHz / Bluetooth / Type-C wired Bluetooth version: 5.1 Bluetooth Device Name: Keychron K5 Max Compatible System: macOS / Windows / Linux Typing Angle: 3.37º, 4.36º and 6.56º MCU: ARM Cortex-M4 32-bit STM32F402 (256KB Flash) Operating Environment: -10 to 50℃ Gateron Low Profile BROWN Switch: Operating force: 55 ± 15 gf Pre-travel: 1.7 ± 0.4mm Travel distance: 3.0 ± 0.2mm Behavior: Tactile Pre-lubed: Yes Sound level: Medium Suitable for: Midway Office/gaming Product Dimensions: 42.4 x 11.9 x 1.8~2.3 cm Product Weight: 720g What's in the box: Keychron K5 Max QMK/VIA Low Profile Full-sized Wireless Custom Mechanical Keyboard | BROWN Switches – Black x1 Type-A to Type-C Cable x1 Extension Adapter for Receiver x1 Type-A 2.4GHz Receiver x1 Keycap & Switch Puller x1