5 ms·
Much better versions of this already exist, e.g. The Sharp WG-S20 (http://www.amazon.com/SHARP-Electronic-Memo-WG-S20-White/dp/B00GGCB3AC http://www.amazon.com/
by Chipchipperson 11y ago
Much better versions of this already exist, e.g. The Sharp WG-S20 (http://www.amazon.com/SHARP-Electronic-Memo-WG-S20-White/dp/B00GGCB3AC http://www.amazon.com/SHARP-Electronic-Memo-WG-S20-White/dp/...)
I believe Sony makes one as well nut significantly more expensive.