bottom_row.xml

<?xml version="1.0" encoding="utf-8"?>
<row height="0.95">
  <key width="1.7" key0="ctrl" key1="loc switch_greekmath" key2="loc meta" key3="loc switch_clipboard" key4="switch_numeric"/>
  <key width="1.1" key0="fn" key1="loc alt" key2="loc change_method" key3="switch_emoji" key4="config"/>
  <key width="4.4" key0="space" key7="switch_forward" key8="switch_backward" key5="cursor_left" key6="cursor_right" slider="true"/>
  <key width="1.1" key0="loc compose" key7="up" key6="right" key5="left" key8="down" key1="loc home" key2="loc page_up" key3="loc end" key4="loc page_down"/>
  <key width="1.7" key0="enter" key1="loc voice_typing" key2="action"/>
</row>