Lenovo ThinkPad 390X User's Reference for ThinkPad 390 - Page 55

these tips. Develop good habits, and they will serve you well., Even when not in such a setting

Get Lenovo ThinkPad 390X PDF manuals and user guides View all Lenovo ThinkPad 390X manuals
Add to My Manuals
Save this manual to your list of manuals

Page 55 highlights

Handling Your Computer Note: The example shown here is someone in a traditional setting. Even when not in such a setting, you can follow many of these tips. Develop good habits, and they will serve you well. (1) Head Keep your head in a comfortable and vertical position. (2) View Maintain a comfortable viewing distance of 510-760 mm (20-30 in.). (3) Display Position the display to avoid glare or reflections from overhead lighting or outside sources of light. Keep the display screen clean and set the contrast and brightness to levels that allow you to see the screen clearly. (4) Thighs Keep your thighs parallel to the floor and your feet flat on the floor or on a footrest. (5) Arms Keep your forearms, wrists, and hands in a relaxed and neutral position. Don't pound the keys; type with a soft touch. Chapter 1. Getting Familiar with Your Computer 39

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
Handling Your Computer
Note:
The example shown here is someone in a traditional setting.
Even when not in such a setting, you can follow many of
these tips. Develop good habits, and they will serve you well.
(1)
Head
Keep your head in a comfortable and vertical position.
(2)
View
Maintain a comfortable viewing distance of 510-760 mm (20-30
in.).
(3)
Display
Position the display to avoid glare or reflections from overhead
lighting or outside sources of light. Keep the display screen clean
and set the contrast and brightness to levels that allow you to see
the screen clearly.
(4)
Thighs
Keep your thighs parallel to the floor and your feet flat on the floor
or on a footrest.
(5)
Arms
Keep your forearms, wrists, and hands in a relaxed and neutral
position.
Don't pound the keys; type with a soft touch.
Chapter 1.
Getting Familiar with Your Computer
39