Raspberry Pi laptops are somewhat of a holy grail for Pi users. You can, of course, just buy a Pi Top and build it from their kit. Or, alternatively you could go the DIY route as Instructables user Prosnow22 has done. He’s taken a Raspberry Pi, the official touch screen, a Rii keyboard and a lot of 3D-printed parts and made his own. You can see how he did it here.