Hotkeys
Answer: SCOWL

Each line traces out the shape of a letter, if you move from one letter to the next on a computer keyboard. The first several lines, traced out on a QWERTY keyboard, spell out DVORAK. Indeed, the next several lines do not trace anything sensible on QWERTY, but do when traced on the DVORAK keyboard layout. Continue in this way, switching keyboard layouts before every boxed and bolded line:

StringLayout to useLetter traced
XSWEFCXQWERTYD
EDCFTQWERTYV
RDCVGTRQWERTYO
BGTYHGNQWERTYR
BHUJMJHQWERTYA
UJMJIJ,QWERTYK
FYPUIXKDVORAKS
.,OQJDVORAKC
PEJKIYPDVORAKO
YIXBDVORAKL
GFDBMBDHDVORAKE
BHCTRNVDVORAKM
MTRNVNTNDVORAKA
RNVNLNZDVORAKK
JGTVBCOLEMAKC
QAZRXSPCOLEMAKW
WAZXSFWCOLEMAKO
CSFPTSVCOLEMAKR
PTVTGTBTCOLEMAKK
BDGHLNMCOLEMAKM
BHLNMNHNCOLEMAKA
BHLNMEYCOLEMAKN
JBTCVYJWORKMANO
ZSRHMTBWORKMANN
BWTCVCTGWORKMANE
FYKLEUFWORKMANO
CEPOZSHNEOW
ÜUXVIUIÖÜNEOB
CLAÄPÄAENEOE
ZOWKSONEOP
HSBMRGHNEOO
È;K?BEPOL

The letters from the boxed and bolded lines spell out the answer to the puzzle, SCOWL.