Roccat's new "Krone" mouse will retail for around € 69 and offers a lot of interesting features. One of them is the ability for the mouse software to detect which weight you inserted in the bottom of the mouse. Also planned are extensions like a vibration module.
The Roccat "Kave" is a surround sound headset that uses three speakers in each earpiece to give you the true surround experience. The microphone is detachable and a saperate control unit is included as well. For easy transportation to and from LAN parties you can fold the whole headset into a little bag. The retail price is expected to be around € 90.