Process: mHotkey.exe
from 
Stardock Forums
Stardock Forums
mHotkey.exe - General Information
Name:
mHotkey.exe
Publisher
Product:
Default location:
mHotkey.exe
mHotkey.exe - Description and Recommendation
mhotkey.exe is used for configuring additional keys on
Chicony keyboards. This is a non-essential process. Disabling or
enabling this is down to user preference, however disabling may disable
the special keys.
mHotkey.exe - Uninstall Techniques