Sometimes VoIP looks mostly like a computer
- 
            
- 
                
Softphone
- 
                    
A headset or a microphone and speakers can replace the phone
 - 
                    
Or sometimes you can buy a phone that plugs into your computer
 - 
                    
You download some software
 - 
                    
"Free" calls or unlimited calling is common
 - 
                    
Being added to IM products
 - 
                    
Mixing voice and text is easy on some products
 
 - 
                    
 
 -