Răspuns:
key-to open doors-you can lock secret things-you can lose it
pulse oximeter-to count your pulse-portable-can show a different result with paint nails
laptop-to work on-you can connect with everybody easy-can be break easly
tablet-to each movies-is easy to handel-you can t put a CD inside
camera-to take photo-you can make profesional photo-you can remain easy without battery