HIMS Braille Sense U2 User Manual page 213

While you are writing e-mail, you can attach file.
The following is the procedure to attach a file.
1) While you are writing e-mail, press "Space-m (dots 1-3-4)" to call
up the menu. Then, it shows "File" menu.
2) Press "Enter" on the "File" menu.
3) It shows "Attach File".
4) Press "Enter" on the "Attach File". It will be opened "File list". You
can attach file pressing "Enter-f (dots 1-2-4)", without calling up the
menu.
5) The default folder for the "file list" is the "upload" folder, which is a
sub folder of "flashdisk." If there are no folders in the "upload"
folder of the Braille Sense U2 due to any reason, "no items" will be
displayed. In this case, you have to make a folder in the "File
manager," or move to the desired folder with the move keys that
are explained below.
The move keys in the file list are as follows;
Move to the upper level folder: Backspace
Move to previous item: Space-1
Move to next item: Space-4
Move to the beginning of the list: Space-1-2-3
Move to the end of the list: Space-4-5-6
6) Move to the desired file, and press "enter." If you want to attach
more than one file, move to the desired file, and press "Space"
repeatedly. Then "*" will be displayed in front of the file names.
Press "enter" if you want to attach the selected files.
7) If the selected files are attached, the Braille Sense U2 will
announce "xx attached," and then move to the stage before calling
the menu. "xx" is the number of the attached files.
If there are any files attached to an e-mail, the "Attach" item will be
displayed after the "Message body" item like the following: "Attach:
(attached file name) xx/yy (file size)." "yy" is the total number of attached
files, and "xx" means the "xxth" file out of "yy" files. You can move and