Adding a full-size keyboard and comfy mouse further ups the ergonomic benefits over a laptop keyboard and trackpad. Picking the best desktop computer will give you the ability to add your own monitor with typical sizes ranging from around 21 inches to well over 30 inches means, if you've got the desk space, you can work from home far more comfortably than if you were squinting at a laptop screen. While the best photo-editing laptops offer the ability to edit photos while maintaining on-the-go portability, a good-old desktop computer is still the preferred option for many who work in a home office.