🚲acoustic key loggers like this rely on picking up subtle differences between keys being pressed and already get good performance, but if this was your goal you might be able to change the acoustic signature of the key presses to make this quite reliable.
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.