Best Laptop Spec for Digital Painting

At least, an i5 CPU @ 2.4 GHz, 2 Cores processor, running on

x64-based platform with

RAM size of at least 6.00 GB

At least 1.00 GB VRAM for Graphics display, and a

Hard Disk space big enough to contain gigabytes of file sizes, across all the Brands and models is acceptable for best performance.