Doubleshot PBT Keycaps - Crafted with extra-thick walls, more durable than ABS, gives the keycaps excellent touch feeling, a sturdy and textured look and that wont wear down.^ Gateron Optical Switches - IPX4 waterproof, the switch trigger is more sensitive offering incredibly fast response times. Hotswappable with all optical switches.^ 3 Modes of Connectivity - Wired, Bluetooth 5.0/3.0, or 2.4G for lag-free gaming. 3000mAh battery delivers 70 hours of continuous use on a 5-hour full charge.^ Fully Customizable RGB - 15 lighting effect modes, 7 backlight brightness levels, 5 adjustable breathing speeds. Completely customizable from 16.8 Million colors through the use of our app.^ 60% Compact Design - 61 keys with a space-saving, compact design, easy to carry. Compatible with Windows, macOS, iOS, Android, Linus, Xbox, PlayStation.