<Tr> <Td> 6 </Td> <Td> Mathematical symbols and Greek uppercase characters </Td> </Tr> <P> The BÉPO layout is an optimized French keyboard layout developed by the BÉPO community, supporting all Latin - based alphabets of the European Union, Greek and Esperanto . It is also designed to ease programming . It is based on ideas from the Dvorak and other ergonomic layouts . Typing with it is usually easier due to the high frequency keys being in the home row . Typing tutors, such as TypingStudy, exist to ease the transition . </P> <P> In 2017, The BÉPO layout is the object of an ongoing standardization by the French organization for standardization (AFNOR), along with an improved version of the traditional AZERTY layout . However, the use of the BÉPO layout remains marginal . </P> <P> The Turkish language uses the Turkish Latin alphabet, and a dedicated keyboard layout was designed in 1955 by İhsan Sıtkı Yener . During its design, letter frequencies in the Turkish language were investigated with the aid of Turkish Language Association . These statistics were then combined with studies on bone and muscle anatomy of the fingers to design the Turkish F - keyboard (Turkish: F klavye). The keyboard provides a balanced distribution of typing effort between the hands: 49% for the left hand and 51% for the right . With this scientific preparation, Turkey has broken 14 world records in typewriting championships between 1957 and 1995 . In 2009, Recep Ertaş and in 2011, Hakan Kurt from Turkey came in first in the text production event of the 47th (Beijing) and 48th (Paris) Intersteno congresses respectively . Despite the greater efficiency of the Turkish F - keyboard however, the modified QWERTY keyboard ("Q - keyboard") is the one that is used on most computers in Turkey . The reason for the popularity of QWERTY in Turkey is that they were overwhelmingly imported since the beginning of the 1990s . </P>

What is the symbol above the 9 on the keyboard called