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• Camera: It allows users to capture photos and videos.
• Home button: This brings you back to the Home Screen from wherever you are on your mobile.
• Earpiece: This helps you to listen to voice calls.
• Volume button: This helps you to increase or reduce the volume of an audio in your mobile.
Earpiece Camera
Volume buttons
Touchscreen
Power button
Back button Menu button
Home button
Microphone
Basic Controls of a Mobile
Basic Features of a Mobile Device
Some of the basic features present in all mobile devices are:
Feature Functionality
This is a short-range wireless technology which helps
Bluetooth you connect with other devices that are within 30 feet of
where you are.
It is a visual indicator that provides information about the
Chargeable Battery
current battery level and charging status.
It enables mobile devices to connect to the Internet and
Wi-Fi
local networks, without the need for physical cable.
It provides an interactive display that allows users to
Touchscreen control the device by directly touching the screen with
their fingers or a stylus.
Camera It allows users to capture photos and videos.
It provides users with the current time, date, and additional
Clock
features such as alarms, timers, and world clocks.
It establishes and maintains a connection with a cellular
Cellular network connectivity
network, allowing users to access voice and data services.
GPS in mobile devices is used for navigation and tracking
Global Positioning System
their movements.
76 Trackpad Information Technology (Ver. 1.0)-IX

