# [https://groups.google.com/forum/?fromgroups#!topic/mozilla.dev.webapi/Vs3-HGv9NNw WebAPI mailing list post]
# [https://groups.google.com/forum/?fromgroups=#!topic/mozilla.dev.webapi/A7dIBaR3lpU Extended API mailing list post]
# [https://groups.google.com/forum/#!msg/mozilla.dev.webapi/nZLOEvEL3Tk/M-nSnP6HZgoJ] Polished Keyboard API]
Implementation: