Here is a new device to adapt Wii remotes:
"Adapt Wii Remotes to USB mouse, keyboard, and joystick.
No Driver Software Required.
Use Adamote in Windows, Mac OS, Play Station 3, Ubuntu Linux, and more.
Support Wii U Pro Controller."
With Dolphin:
"Equal-quality Wii Remote Speaker Playing as Wii in single user.
Up to 4P on Play as Wii.
Downloadable Dolphin emulator for Adamote.
Support Wii Balance Board."
from
http://akar.cc/adamote_features.html
"Adapt Wii Remotes to USB mouse, keyboard, and joystick.
No Driver Software Required.
Use Adamote in Windows, Mac OS, Play Station 3, Ubuntu Linux, and more.
Support Wii U Pro Controller."
With Dolphin:
"Equal-quality Wii Remote Speaker Playing as Wii in single user.
Up to 4P on Play as Wii.
Downloadable Dolphin emulator for Adamote.
Support Wii Balance Board."
from
http://akar.cc/adamote_features.html