Office XP includes integrated voice command and text dictation capabilities, as well as handwriting recognition. In February 1828, Martin Harris arrived to assist Smith by transcribing his dictation. Compact cassettes were initially used for dictation machines for office typing stenographers and professional journalists. S Voice can be used for basic voice commands and voice dictation for certain apps. Touch tone controls allow for start, pause, playback, and sending of dictation audio file. Another common way to record digital dictation is with a computer dictation microphone. Most were intended only for low-fidelity voice recording in dictation machines. This unit offered an available microphone in which one could record their own dictation. Avenger's tasks usually involve taking dictation or filing. Wireless transfer of dictation files decreases turnaround time. This became the predominant dictation medium up to the advent of fully digital dictation machines. The Compact Cassette originally was intended for use in dictation machines. Disabled voters can choose to vote via a telephone dictation service. "Accessibility" and "Speech" is changed to "Dictation & Speech". John Calvin also rejected the verbal dictation theory.