Definition: In this task, you are given a question and a context passage. You have to answer the question based on the given passage.
Input: How was the touchscreen capabilities viewed?, Context: Windows 8 was released to a mixed critical reception. Although reaction towards its performance improvements, security enhancements, and improved support for touchscreen devices was positive, the new user interface of the operating system was widely criticized for being potentially confusing and difficult to learn (especially when used with a keyboard and mouse instead of a touchscreen). Despite these shortcomings, 60 million Windows 8 licenses have been sold through January 2013, a number which included both upgrades and sales to OEMs for new PCs.
Output:
difficult to learn (especially when used with a keyboard and mouse instead of a touchscreen