A sofer, sopher, sofer SeTaM, or sofer ST"M is a Jewish scribe who can transcribe Sifrei Kodesh, tefillin (phylacteries), mezuzot and other religious writings.
A sofer at work, Ein Bokek, Israel
A Middle Eastern sofer sews together the pieces of parchment
The Torah Scribe by Maurycy Gottlieb, National Museum, Wrocław
A pair of tefillin. Note the four-pronged Shin
A mezuzah is a piece of parchment inscribed with specific Hebrew verses from the Torah, which Jewish followers of Rabbinical Judaism fix to the doorposts of their homes. These verses are the Biblical passages in which the use of a mezuzah is commanded ; they also form part of the Shema prayer.
Mezuzah at the entrance to POLIN Museum of the History of Polish Jews; the mezuzah parchment is inside a red decorative case
Ashkenazi mezuzah, as accepted in Rabbinical Judaism; the case is tilted and features the Hebrew letter ש (Shin)
A Sephardic mezuzah, as accepted in Rabbinical Judaism; the mezuzah case is vertical and features the Hebrew letter ש (Shin)
Then-president of Israel Reuven Rivlin putting up a mezuzah at Beit HaNassi, 2017