primarily refers to a software component of CHIPDRIVE MyKey , a password management and data encryption application developed by Identive (formerly SCM Microsystems). Key Details
USB smart card, it is generally used for secure logins and password management.
In the vast majority of cases, a genuine mykey.exe process belongs to computers, specifically their "Lenovo Utility" or "Lenovo Hotkey Features" driver. Lenovo uses this process to manage special function keys (Fn keys) on their laptops—such as volume controls, brightness adjustment, airplane mode, and keyboard backlight toggling.
Additionally, what do you mean by "a piece"? Are you looking for a: