["TRUE 4K Hz WIRELESS & BLUETOOTH 5.1 \u2014 Experience a greater level of gaming response powered by Razer HyperSpeed and Razer HyperPolling technology, and expanded control by connecting and toggling between 3 Bluetooth devices","HOT-SWAPPABLE DESIGN \u2014 Compatible with 3 or 5-pin switches, the keyboard\u2019s socketed PCB makes it easy swap out its pre-loaded switches for custom ones to achieve desired key feel","OLED DISPLAY WITH COMMAND DIAL \u2014 Check the PC system metrics at a glance, show custom GIFs on the display, and enjoy expanded control with up to 100 customizable modes using the Razer Command Dial","OPTIMIZED TYPING EXPERIENCE \u2014 With a gasket-mounted FR4 plate, tape-enhanced PCB, lubricated screw-in stabilizers, and two layers of sound-dampening foam, enjoy a clean typing sound and feel with minimal rattling or wobble","2-SIDE UNDERGLOW WITH PER-KEY LIGHTING \u2014 Featuring per-key lighting and a striking 2-side underglow, sync the keyboard with your battlestation and enjoy greater immersion for hundreds of integrated games"]