OPRIQ (Qwerty OPtional RIght) is multi-layered keyboard layout that can be used either as full left-handed keyboard or as traditional two-handed keyboard.
OPRIQ main features:
Layout is based on the idea of automatic differentiating between two modes called Ambivalent and SpeedTyping. See design document for more details:
Download and unzip the file.
You can either run OPRIQ.exe or launch OPRIQ.ahk script if you have AutoHotKey installed.
Either way you’ll see special icon in the tray when it’s launched.
Visit this guide if you experience some troubles.