13
robot
15
microwave
3
record
17
washing machine
8
microphone
11
games console
6
tablet
2
digital camera
4
DVD
12
sat nav
21
fridge-freezer
16
remote control
7
e-book
18
coffee maker
20
kettle
5
smart watch/fitness tracker
10
CD
14
smart TV
9
laptop
1
sunglasses
19
dishwasher