Apple laptop_ Specifikace stáhnout pdf (Strana 78)

78 Chapter 5 Last, but Not Least

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.

External Mouse

Ifyouuseanexternalmouse,positionthemouseatthesameheightasthekeyboard

andwithincomfortablereach.

Chair

Anadjustablechairthatprovidesrm,comfortablesupportisbest.Adjusttheheight

ofthechairsoyourthighsarehorizontalandyourfeetareatontheoor.Thebackof

thechairshouldsupportyourlowerback(lumbarregion).Followthemanufacturer’s

instructionsforadjustingthebackresttotyourbodyproperly.

Youmighthavetoraiseyourchairsothatyourforearmsandhandsareattheproper

angletothekeyboard.Ifthismakesitimpossibletorestyourfeetatontheoor,

youcanuseafootrestwithadjustableheightandtilttomakeupforanygapbetween

theoorandyourfeet.Oryoucanlowerthedesktoptoeliminatetheneedfora

footrest.Anotheroptionistouseadeskwithakeyboardtraythat’slowerthanthe

regularworksurface.

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Apple laptop_ Specifikace Strana 78