Used TunnelVision for Windows?
Editors’ Review
Download.com staff
Pros
- Hides screen content around the mouse cursor.
- Configurable viewport shape and size.
- Supports custom background colors.
- Allows custom background images with various modes.
- Increases user privacy effectively.
Cons
- Does not prevent keyboard input logging.
- Relies on mouse movement for visibility.
- May obscure important on-screen information.