Lenovo A7-40 Tablet - Manual (Page 25)

SPEECH: This option allows you to set the Voice control and search and
general settings for text-to-speech output.
MOUSE/TRACKPAD: Under this option you can adjust pointer speed.
Backup & reset
This option allows you to to backup your data, clear all DRM licenses, and
reset your tablet to the factory default settings.
4-4 SYSTEM
Date & time
These settings allow you to set a number of time-related options, such as
system time.
You can enable automatic time and time zone updates via a network (which
requires network support), select a time zone, set a specific date and time,
and display format for date and time.
Scheduled power on & off
This setting allows you to set the automatic power on & off time and repetitive
mode.
Accessibility
SERVICES: This option allows you to turn on Talkback.
SYSTEM: This option allows you to set a Magnification gestures and a large
text, set touch & hold delay time, whether to allow the installation of web
scripts or not Auto-rotate screen ON/OFF.
About tablet
Under this option, you can view Check for new version software, Status,
Legal information, Model number, Android version, Baseband version,
Kernel version, and Build number.
*Specific models only