2-WAY CONNECT] : Hydra 10 is made for an experience without wires the wireless keyboard allows you to connect over Bluetooth 5.0 or 2.4 GHz with a USB nano dongle. Connect the way you want with Hydra 10. [COMPATIBILITY GALORE] : With the mechanical keyboard finishes tasks over multiple devices like PCs, Laptops, smartphones(iOS & Android) and tablets. Hydra 10 allows you to work effortlessly