Mrt Key - 3.19

| Feature | Mrt Key 3.19 | HID Seos | YubiKey 5 NFC | | :--- | :--- | :--- | :--- | | | Physical + Logical Access | Physical Access | Logical (IT) Access | | Post-Quantum Crypto | Yes (Kyber) | No (ECC) | No (RSA/ECC) | | Offline Audit Log | 500 events | 0 events | 32 events | | Gesture Wake-Up | Yes | No | No | | Battery Life | 5 years | Passive (no batt) | 3 years | | Price (Est.) | $89–$129 | $25–$45 | $55 |

Despite its sophistication, users have reported a few teething problems with the Mrt Key 3.19: Mrt Key 3.19