3 ms·

same here. my device reports "bright light detected" even when there's not enough ambient light to see the keys on my keyboard. turning off the monitor seems to

• vanderZwan 13y ago
  It works by detecting infrared light - the lightsource is likely an infrared one that you can't see, possibly your monitor.
  • alternize 13y ago
    absolutely. yet if it won't work properly with the monitor turned on, there's little use for it.