Lenovo could be just a waste of money as you have to accomplish them with hardware and if you doing a studio that lots of people working in, you might want to take lap tops and get everyone a workplace to do their work stuff. You can start looking at
www.thelaptopguru.com and get something from a typewriter - type laptop to a high-end system. But, for sure if you doing a workstation on your own, then yes, you might need only a few monitors.