🔑 Unlock elite security with effortless style—because your digital life deserves OnlyKey.
OnlyKey is a professional-grade, open-source hardware security key and password manager that supports universal two-factor authentication protocols including FIDO2, U2F, Yubico OTP, and TOTP. Its rugged, waterproof, and tamper-evident design ensures portable protection, while PIN-based fail-safe data erasure guards against theft. Compatible across Windows, Mac OS, Linux, and Android, OnlyKey simplifies secure logins by auto-filling credentials with a single USB connection.
| Model Name | OnlyKey |
| Flash Memory Type | USB |
| Manufacturer | OnlyKey |
| Hardware Connectivity Technology | USB Type A |
| UPC | 633832116009 |
| Compatible Phone Models | |
| Color Name | stealth black |
| Batteries Included | No |
| Batteries Required | No |
| Item Model Number | EF-7H5W-FQ6I |
| Operating System | mac_os, linux |
| Special Features | Portable and waterproof |
| Product Dimensions | 5.08 x 1.78 x 0.64 cm; 17.01 g |
| Item Weight | 0.6 Ounces |
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