ayatana-indicator-keyboard 0.7.901-1 (amd64 binary) in ubuntu impish

 This Ayatana Indicator for keyboard layout configuration show as an icon
 in the top panel of indicator aware destkop environments. It should appear
 on the very left (or the very right for RTL desktop layouts) and presents
 itself to the user with a language letter symbol.
 .
 With the keyboard indicator, you can switch between key layouts or languages,
 and it helps you identifying which layouts are currently in use.