• Active alpha - when you touch keyboard this value define keyboard alpha (opacity).
• Inactive alpha - when you don't touch keyboard after some time, defined by timeout, keyboard alpha will be equal this value.
• Active timeout - timeout after which keyboard will be in inactive state. When you touch keyboard it will be active again.
• Local echo on/off.
• Keyboard return key may send LF, CR, CRLF or LFCR. Additionally, you can remap return key by template command.
• Bell - how zaTelnet interpretes bell (\b) symbol. None, short red screen flash or sound bell.

Warning! If you don't see keyboard, check Active/Inactive alpha values. On some screen keyboard may be invisible if values are too small.