Yubikey NEO LOW Price! Size 1.8"" X 0.7"" X 0.1"" ; 0.2 Oz. Manufactured in USA and Sweden CCID compliant USB token, including secure element and JavaCard NFC interface for contact-less communication with compatible devices Multi-protocol authenticator with support for FIDO U2F, OTP, and more Works on Windows, Mac, Linux, Firefox, Chrome, etc