how can I arrange this list of products in another column?

how can I arrange this list of products in another column?

Can any one please tell me how can I show the computers and its
subcategories in another column?
like next to cellphones category.
I only want to show two main categories on left (cell phones and cameras)
rest I want to show in another colum.
Images is showing hover state. When I hover over electronics I get that.

Furniture Living Room Bedroom Electronics Cell Phones Cameras
Accessories
Digital Cameras
Computers
Build Your Own
Laptops
Hard Drives
Monitors
RAM / Memory
Cases
Processors
Peripherals
Apparel Shirts Shoes
Mens
Womens
Hoodies