Lemokey X4 Mechanical Keyboard – Ultimate Performance for Gaming & Work 75% Layout: Compact design with all the essential keys, offering more desk space for your mouse while maintaining full functionality. QMK Firmware Support: Fully customizable with QMK, allowing for key remapping, macros, dynamic lighting effects, and more via the Lemokey Launcher app. 1000Hz Polling Rate: Instant key registration with ultra-low latency, perfect for competitive gaming. Gasket-Mount Structure & PC Plate: Flexible typing experience combined with improved sound quality for smoother, quieter keystrokes. Shine-Through Double-Shot Keycaps: shine-through LEDs for a sleek and durable look. Customizable Backlighting: Over 14 types of red backlight modes, including flashing, breathing, and static, to match your gaming or work atmosphere. Advanced Anti-Ghosting Technology: N-key rollover ensures every key press is accurately registered, even during intense gaming sessions. Pre-Lubed Keychron Mechanical Switches: Smooth, responsive typing experience with factory pre-lubing (excluding clicky switches) for optimal performance. Ergonomic Support: Three adjustable typing angles (4º, 8º, and 10º) and curved keycaps keep your wrists comfortable during extended use. Elevate your gaming and productivity with the Lemokey X4—precision, comfort, and style all in one!   Expert Specs Black Keycaps Version Purple Keycaps Version Keycap OEM profile shine-through double-shot ABS keycaps Cherry profile side-printed shine-through double-shot PBT keycaps Backlight North-facing red LED South-facing red LED Weight 712 ± 10 g 700 ± 10 g Width 145 mm Length 325 mm Front Height 19.7 mm  (without keycaps) Back Height 29.1 mm (without keycaps) Front Height 30.1 mm (incl. keycaps) Back Height 40.9 mm (incl. keycaps) Feet Height 1.2 mm Angle 4° / 8° / 10° Body Material ABS Plastic Plate Material PC Polling Rate 1000 Hz Compatible System Windows/Linux/macOS MCU High-performance ARM Cortex-M4 32-bit STM32F402RC (256KB Flash) Switches Keychron mechanical switch N-Key Rollover (NKRO) Yes Mount Style Gasket Mount Design Stabs Plate-mounted stabs Connectivity Type-C Cable Type-A to Type-C cable Operating Environment -10℃ to 50℃