Any kind works, if its a USB headset just pop it into an empty slot, if it is a 3.5mm jack then there is usually a hole at the back/front of the PC near the speaker audio jack for those.
Any microphone with XLR input
Yes it requires you to have one, unless you have a built in microphone in your computer
No, net necessarily. You do need a Wii microphone
A microphone preamp's output may be XLR or 1/4". You will need a cable that will adapt that output to a 1/8" stereo plug for the line input of your computer.
Simply put, you need a microphone and a camera. The camera and microphone can even be built into your computer or phone or a standalone unit.
A karaoke microphone is never compatible to a computer.
Yes because you need to hear the person you are talking to
Your wireless microphone does not need any physical connection in order to work. Therefore, your new desktop computer's USB jacks do not prevent your microphone from working. Your microphone does indeed support USB 3.0.
joystick and microphone
yes you can i think.
If the microphone has a USB plug, then plug it into the USB port on the computer. If the microphone has an audio plug, then plug it into the audio input port on the computer. If the microphone came with any software disks, then install those after plugging the microphone into the correct port on the computer.
A computer microphone is basically used for calling others while chatting. It works like a telephone or cellphone system, but you also need a speaker or headphone to listen the words spoke by other. You can call a friend in Gtalk.