The V5 Max is a QMK custom mechanical keyboard with 2.4 GHz wireless and Bluetooth 5.1 connection. Coming in an 1800 compact layout, it offers a gasket mount design, sound-absorbing foam, double-shot PBT keycaps, and more to take your typing experience to a new level, delivering enhanced comfort and productivity.All-around customizable keyboardTo build a fully customizable keyboard, we designed every component to be easily assembled so you can customize and adjust any or every parts the way you want.2.4 GHz & Bluetooth ConnectionExperience 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.Dual ReceiversFor a better 2.4 GHz wireless experience, the V5 Max comes with Type-C and Type-A receivers. Enjoy the quick plug-and-play time. Or, put them away in the keyboard magnetic storage slot at the top right corner.An Epic Core Inside The KeyboardA powerful ARM architecture MCU equipped with 256K Flash will provide more flexibility for developers. The polling rate is 1000 Hz right out of the box, which makes the latency hardly noticeable even in competitive games. OSA Profile Double-shot PBT KeycapsThese double-shot PBT keycaps have a similar height to the OEM profile and has an SA-like shape. We named it the OSA (OEM spherical angled) keycap. The PBT keycaps will provide excellent oil resistance, enhance the type feel, and prevent the legends from fading out.Switch Layouts Between macOS & WindowsBuilt with the Mac users’ experience in mind while still retaining compatibility for Windows devices, the Keychron V5 Max comes with a system toggle and an additional set of customized keycaps for both Windows and macOS systems. You can now save two different layouts on the keyboard, one for each system.Gasket Mount DesignBy adopting a gasket mount design along with a PC (Polycarbonate) plate, the V5 Max reduces acoustic resonance, delivering a softer and quieter typing experience with enhanced flexibility.