What are the differences between a slate PC, ultrabook, and a tablet?

Answer: The differences between ultra-book, tablet and slate PC are mentioned as follows:-

Ultra-book is the notebook structure thin and slim device whereas tablets are type of computer shaped laptops in small size and slate PC has detachable display screen and is a replacement of tablet. Ultra-books have large and handy keyboards, tablets have touchscreen and no keyboard presence whereas slate PC has the touchscreen operated through stylus or fingers. Ultra-book have good storage space while tablets and slate PC's have less storage space in comparison.