ADLINK IMT-1 - Manual (Page 29)

Basic Skills 19
IMT-10T
3.8 Entering Text
You can enter text, numbers, and symbols using the onscreen
keyboard. Some applications open the keyboard automatically.
Others require you to touch the input field where you want to enter
text to open the keyboard.
To enter text, touch the keys on the keyboard to type. To enter
numbers or symbols, touch the Symbols
key to switch to the
numbers and symbols keyboard. Touch the Settings key to
set the input language and access the Android keyboard settings
menu.