Yes, there is a microphone in the Dell Vostro 1550. I would recommend buying a newer model, because the 1550 is seriously outdated.
Dell Latitude E6400 E6400 ATG E4200 E6500 gives you the Option for Microphone. Also note that all Dell Latitude System has Options for Microphone ports.
You may be disappointed to find out that your Dell Inspiron 4150 was fitted with a MONO microphone input jack.
The Dell Inspiron Model 531 does not include an integrated microphone. It does, however, have two 3.5mm jacks for microphone input (one in front and one in rear)
yes i have this laptop and it comes with a built in microphone as well
Yes, it does have a microphone, as well as a built in webcam.
T5600 Motherboard
on your demension 3100
Yes
Unfortunately, it does not.
It has a microphone port. but no built in microphone into the laptop.
Yes.
No. You will have to use an external microphone.