Apple’s new iPad Pro is a big, beautiful, powerful iPad. It’s been rated faster than the Microsoft Surface. And like the Surface, you can purchase a keyboard, and unique to the iPad Pro, the Apple Pencil.
Walt Mossberg gives a balanced review here. As he points out, it is not quite a laptop replacement. However, I know that for many of my clients, an iPad with the right apps, provides 90% or more of the functionality they need on an everyday basis. If you fall into this category, this may be an option for you to consider—if you are not daunted by the price.