Keychron V5 Max The V5 Max is a compact 96% Layout QMK/VIA wireless mechanical keyboard upgraded with a 2.4 GHz wireless connection, featuring a 1000 Hz polling rate (on both 2.4G and wired modes). Its gasket mount design, sound absorbing foam, double-shot PBT keycaps, and more take your typing experience to a new level, delivering heightened levels of comfort and productivity. Remap with QMK & VIA Simply connect the V5 Max to your device with a cable, drag and drop your favorite keys or macro commands to remap any key you want on any system (macOS, Windows, or Linux). ARM Cortex-M4 32-bit STM32F402 MCU which is powerful, and equipped with 256K Flash will provide more flexibility for developers. *Note: User can remap a key on wired mode only. Once it's done, the keymap will work on both wireless and wired modes. 2.4 GHz & Bluetooth Connection Experience 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 V5 Max via Bluetooth 5.1 to three devices. OSA Profile Double-shot PBT Keycaps Our unique OSA profile double-shot non-backlight shine through PBT keycaps will provide excellent oil resistance, enhance the type feel, and prevent the legends from fading out. South-facing RGB LED Lights The south-facing RGB LED is designed to better illuminate the keyboard backlight from the typist’s angle with the premium non-shine-through PBT keycaps installed. Hot-swappable The south-facing RGB LED is designed to better illuminate the keyboard backlight from the typist’s angle with the premium non-shine-through PBT keycaps installed. Screw-In PCB Stabilizers We’ve integrated the PCB-mounted screw-in stabilizers for a smoother typing experience with less wobbliness on the big keys such as space bar, shift, enter, and delete. Specs Dimension 391.5 x 148.7 mm / 15.41 x 5.85 Inch Weight 925 g ± 10 g / 2.04 lbs Angle 3.5° / 7.1° / 9.5° Body Material ABS Plastic Plate Material PC Polling Rate 1000 Hz (2.4 GHz and wired) / 90 Hz (Bluetooth mode) Battery 4000 mAh Rechargeable li-polymer battery Compatible System Windows/macOS/Linux N-Key Rollover (NKRO) Yes for both wireless and wired modes Hot-swappable Yes. Compatible with most of the 3 pin & 5 pin MX mechanical switches such as Gateron, Cherry MX, Kailh, etc. Keycaps Double-shot PBT keycaps, not shine-through, OSA Profile (OEM height, SA shape) Switches Gateron Jupiter Backlight South-facing RGB LED Stabilizer Screw-in PCB stabs BT Working Time Up to 100 hours (Lowest brightness) MCU ARM Cortex-M4 32-bit STM32F402 (256KB Flash)