Originally it came with the "surround" doungle built into it (the cable would go from the headset into the dongle via a USB style plug, and then from the itd go to the PC, splitting into mic and headphones. No need to lift mouse when you attach it,Give you different aiming compared to none. I have a Motobecane Champion road bike, and the installation was easy. I wasnt expecting it to be like the bigger JBL speakers but it does the job! The stand is assembled with only steel pins. Full volume is achieved with only 1/4 turn of the knob and it is very sensitive. I worry once the girls start their projects the loose components will be disorganized, lost and may not fit back into their perfect little spot in the box. I usually wear anywhere between a 7-8- pending the shoe (and whether I can put my orthodics in them. Wearing a bra doesn?t help because the trainer pushes on my bra, moving it out of place. I usually get keanes every year but these were so much better.