Apple Mac mini (Mid 2011) Uživatelský manuál stáhnout pdf (Strana 70)

70 Chapter 5 Last, but Not Least

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.

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,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 Mac mini (Mid 2011) Uživatelský manuál Strana 70