Dear Tina, If you are using your keyboard as a braille style keyboard, then you might want to use the one-handed mode. I personally wouldn't want to. The one-handed mode was designed with the BT keyboard in mind. There have been some BN users on the list who can only use one hand.
Terri Pannett, Amateur Radio call sign KF6CA. Army MARS call sign AAT9PX, California
