Apple Mac mini (Mac OS X Server Spécifications télécharger pdf (Page 63)

63Chapter 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.

1 2 ... 58 59 60 61 62 63 64 65 66 67 68 ... 75 76

Pas de commentaire

Apple Mac mini (Mac OS X Server Spécifications Page 63