Blackberry Ltd may have exited the device business, but fans of the pioneering email machine need not despair as Chinese smartphone maker TCL Communication has introduced its first Blackberry-licensed phone with the physical keyboard that was long its key allure. The KEYone combines a touch display with a physical keyboard to give users more useable space for typing than a typical 5.5-inch all-touch smartphone, along with BlackBerry Ltd’s security and software, TCL said.