The rise of smart TVs that use motion sensors to change channels is also contributing to the decline of the remote control.
Flip cameras come in at fourth most endangered, watches at number seven, and Blackberries at number eight, the list by retail site PIXmania.com shows.
Kieran Alger, editor of technology magazine T3, added: 'It's a cliche to say that technology moves fast but we're seeing that pace of change quicken.
"At the centre of everything is the smartphone. It's the most important device we all own and it's single-handedly threatening a wide range of other product categories as it adds more weapons to its arsenal."
- Daily Mail