Tangentially related :- I use a Lenovo with 16gig ram for light dev work running VMs', and I use a ExoPC running Win7 and Mouse with Borders for viewing documen

Tangentially related :- I use a Lenovo with 16gig ram for light dev work running VMs', and I use a ExoPC running Win7 and Mouse with Borders for viewing documentation/stackoveflow, and use an Ipad as a second monitor. Basically means I have a 3 screen portable setup which works quite well.