Apple MC812LL/A Personal Computer User Manual


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72 Chapter 5 Last, but Not Least
Cleaning Your Mouse
Youmayneedtocleanyourmousefromtimetotimetoremovedirtanddustthathas
accumulated.Usealint-freecloththat’sbeenlightlymoistenedwithwater.Don’tget
moistureinanyopeningsoruseaerosolsprays,solvents,orabrasives.
IfyouuseawiredAppleMousewithyouriMac,holdthemouseupside-downandroll
thescrollballvigorouslywithaclean,soft,lint-freecloth,tohelpdislodgeanyparticles
thatmayinterferewithproperscrolling.
Understanding Ergonomics
Herearesometipsforsettingupahealthyworkenvironment.
Keyboard
Whenyouusethekeyboard,yourshouldersshouldberelaxed.Yourupperarmand
forearmshouldformanapproximaterightangle,withyourwristandhandinroughly
astraightline.
Changehandpositionsoftentoavoidfatigue.Somecomputerusersmightdevelop
discomfortintheirhands,wrists,orarmsafterintensiveworkwithoutbreaks.Ifyou
begintodevelopchronicpainordiscomfortinyourhands,wrists,orarms,consulta
qualiedhealthspecialist.
Mouse
Positionthemouseatthesameheightasthekeyboardandwithinacomfortablereach.
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