The Titan (& the Feitian) have a usb cable. Digipass Secure Click sells with a ble2usb dongle, that let you use ble with your laptop (I have it fixed into my e

The Titan (& the Feitian) have a usb cable. Digipass Secure Click sells with a ble2usb dongle, that let you use ble with your laptop (I have it fixed into my external monitor for example). Note that it's not a limitation of the security key, it's more the browsers that only implement fido2/u2f (ctap) over usb.