Inside Digital Review: "Air quality sensor with a fine sense of perception"
The small USB device for PC, laptop or smartphone is called co2go, is distributed by Infineon together with the company eesy-innovation and is first of all an inconspicuous air sensor. What may look like a promotional gift is actually quite something if you want to buy it.
"In our short home office check, the sensor turns out to be a strict reminder,[...].
Cool: In the Windows app you can see exactly how the air quality changes over time and what ventilation really brings. A nice gimmick that also has an effect on your health. And even the best subjectivity cannot counteract the hard data that the sensor measures."