The CHERRY XTRFY K33 is all about convenience. You can go wireless with Bluetooth or the 2.4 GHz wireless dongle. And you can plug it in with a USB Type-C cable when you want that extra peace of mind. Perfect for the most important matches. And the Mem-chanical switches give you a satisfying linear feel of a mechanical switch in a membrane design. Good to know- IP 54 protection keeps your keyboard safe from dust and water splashes for added durability - Pick from 7 RGB lighting effects to suit your mood, your game, or just because it looks cool - With a tenkeyless design, it gets rid of the numpad for a streamlined and compact keyboard