Cross-Platform Compatibility - The Kensington VeriMark Guard USB-C Fingerprint key supports Windows, Chrome, macOS and iOS, whilst browser support includes Chrome, Edge, Firefox and Safari FIDO2 and FIDO U2F Certified - VeriMark Guard USB-C offers expanded authentication options including strong single-factor (passwordless), dual, multi-factor and tap-and-go (supports up to 10 fingerprints) Encrypted End-to-End Security and Match-in-Sensor Fingerprint Technology - Combines 360° readability and anti-spoofing technology with a false rejection rate of 2% and false acceptance rate of 0001% Supports GDPR Compliance - Kensington's fingerprint keys can be used to support cybersecurity measures consistent with (but not limited to) such privacy laws and regulations as GDPR, BIPA, and CCPA Compact Design with Convenient Tether - Features a protective cover and tether for easy transport and to help prevent loss when not in use, attach to your keys or lanyard for convenience