# caffeine Keeps your PC awake and your status active by simulating an F16 keypress every 60 seconds. ## Requirements ```bash pip install pynput ``` ## Usage ```bash python3 caffeine.py ``` ## Output Caffeine started. Ctrl+C to stop. [2026-05-09 10:00:00] F16 pressed #1 [2026-05-09 10:01:00] F16 pressed #2 Press `Ctrl+C` to stop. ## Why F16? F16 exists at OS level but isn't mapped to any action in most applications, so it registers as activity without interfering with your work.