1. Bluetooth Remote Control For Wii; for wiimote

Maximum controller connections: 4;
Operating distance: 5 meter;
Size: 148mm (L) x 36.2mm (W) x 30.8mm (D);
Pointer: Pointing function;
Motion sensor function;
Oscillating function;
Buttons: A, B, - (Minus), + (Plus), Home, 1 and 2;
Extension unit connectable;
Speaker;
Player indicator.
2. Official Nunchuk Controller;

Size: 113mm (L) x 38.2mm (W) x 37.5mm (D)
Uses the communication function of the Wii Remote Control
Motion sensor function (3 axes)
Buttons: C, Z