HIMS Braille Sense U2 User Manual page 217

If you press "Space-z (dots 1-3-5-6)" instead of "Space-e (dots 1-5)"
while you are writing an e-mail message, the Braille Sense U2 will return
to the "inbox" without asking whether it will save the message or not.
8.2.3.5 Saving E-Mail as New Name in the "Outbox"
If you save e-mail in "Outbox", you can save it under a different file name.
This "Save Draft" function will save the email as new name, and place it
in the outbox.
The Menu structure and move of "Save Mail In Outbox" is like below.
1. "File name" ECB
2. "Confirm" Button
3. "Cancel" Button
4. "Storage folder" List
You can move between the menu controls by using "Shift-Tab (Space-1-
2)" or "Tab (Space-4-5)".
The following describes how to save e-mail as new name in the
"Outbox":
1) Press "Space-M (dots 1-3-4) to call up the menu.
2) It shows "File" menu.
3) Press "Enter" on the "File menu".
4) Press "Space-4" move to "Save Draft".
5) Press "Enter". Or Without calling the menu, "Space-s (dots 2-3-4)".
6) The dialog box for save will be opened.
7) It will be displayed "File name: (subject of writing e-mail).txt".
8) If you want to change file name, type in a file name.
9) Press "Enter". Or press "Tab (Space-4-5) move to "Confirm" and
press "Enter".
If you want to cancel, press "Tab" on the "Confirm, move to "Cancel". Or
press "Space-z (dots 1-3-5-6) regardless of location.