1
we have one in our computer or mobile phone to protect it
2
it is good against the water. If my mobile phone is in contact with water, no problem, because it is_____________
3
a phone with a loud speaker and a microphone
4
it is the length of life of the battery of a smartphone
5
it is a model that doesn't cost a lot of money
6
software that helps you do work tasks
7
secure for children to use
8
from distance
9
how do you say in English "characteristic"?, it is a synomym
10
an object or machine made from a specific purpose
11
a piece of glass that collects lights
