Introducing the SolidKey Opal - the epitome of advanced, convenient digital security. This elite, pass-sized device houses biometric features, USB-C charging, Bluetooth, and NFC capabilities. Whether you need to secure your digital world or access your office building, the SolidKey Opal is your all-in-one solution. Like the gem it's named after, the SolidKey Opal shines with versatility and strength.