This should probably go under the heading of:
Something That Looks Awesome But Is In Fact Useless.
It's a Resident Evil 4 video game controller! It features:
- Pull cord unleashes blood curdling chain saw roar
- Rumble feature for realistic chainsaw feel
- Completely redesigned with blood splattered artwork that is unique to each chainsaw
- Detachable cable that can be stored in the stand
Here are some other views:

and

Please tell me someone has one of these...