Mouse is always easier for new users to learn. Keyboard is always faster for trained users and anywhere with tight processing performance metrics you'll see alm

Mouse is always easier for new users to learn. Keyboard is always faster for trained users and anywhere with tight processing performance metrics you'll see almost exclusively-keyboard users. Ironically, a lot of users still prefer mainframe applications over newer GUIs for the same reason. Source: I've worked for quite a few "on the floor" user processing centers for various types of data. 30s-2min per work item type of stuff.