document updated 20 years ago, on Aug 31, 2006

laser + camera (huh... they claim it works on most monitors)
light guns (are most of these real-time, or do some only detect the position when you press the trigger?)
- ACT-Labs gun (VGA passthrough, blech)
- Lik Sang PC Super Bio Gun (also VGA passthrough)
- Lik Sang PC Virtual Gun (also VGA-only?)