NEC 750C - Manual (Page 38)

Using the MobilePro 3-5
Toggle the backlight as follows.
1. Open the display panel and locate the Backlight key on
upper-right side of the keyboard.
2. With power on, press the Backlight key to toggle the
backlight between standard and full.
Toggling the backlight
APPLICATION SHORTCUT KEYS
The MobilePro H/PC has programmable function keys (F1 to
F10 keys) that let you launch applications directly. The key
defaults are listed in the following table.
Backlight Key