8.2.4 Height of touch screen Maximum 397 mm (15.5 in.) monitor. measured from the underside of Conforms? work surface to highest active pad on the screen. Yes Minimum 77 mm (3.5 in.) measured No from underside of work surface to N/A lowest active pad on the screen. See § 9 for horizontal reach criteria. 8.3 Display Characteristics — 8.3.1 Lateral distance from the Calculate maximum lateral offset Actual centerline of the display to distance using the following Examples of maximum recommended the center of the keyboard formula: (KD+EK) × tan 35° = LD offset dimensions using the provided home row, which is KD = Forward distance from formula. Conforms? typically the midpoint keyboard home row to display. Yes between the and “G” “H” EK = 304 mm (12.0 in.) Constant No keys on a keyboard with a forward distance from eye to N/A key standard “QWERTY” keyboard home row. layout. LD = Maximum recommended When practical, off-center lateral distance to center of display. displays should be angled perpendicular to the user’s line of sight to minimize image distortion. 8.3.2 Display distance. Measure Minimum 229 mm (9.0 in.) Actual horizontal distance from keyboard home row or center of input device in the Conforms? home position to the Yes display. No Applies to seated and N/A standing workstations. This recommendation does not apply to applications where input devices (keyboard, trackball, or mouse) are used more like machine controls (intermittent one finger entry on the keyboard, intermittent short term use of the mouse or trackball) than for standard typing (continuous use of keyboard for entry of long character strings, extended use of trackball or mouse in a graphical environment).
8.2.4 Height of touch screen monitor. Maximum 397 mm (15.5 in.) measured from the underside of work surface to highest active pad on the screen. Minimum 77 mm (3.5 in.) measured from underside of work surface to lowest active pad on the screen. See § 9 for horizontal reach criteria. Conforms? Yes No N/A 8.3 Display Characteristics — 8.3.1 Lateral distance from the centerline of the display to the center of the keyboard home row, which is typically the midpoint between the “G” and “H” keys on a keyboard with a standard “QWERTY” key layout. When practical, off-center displays should be angled perpendicular to the user’s line of sight to minimize image distortion. Calculate maximum lateral offset distance using the following formula: (KD+EK) × tan 35° = LD KD = Forward distance from keyboard home row to display. EK = 304 mm (12.0 in.) Constant forward distance from eye to keyboard home row. LD = Maximum recommended lateral distance to center of display. Examples of maximum recommended offset dimensions using the provided formula. Actual Conforms? Yes No N/A 8.3.2 Display distance. Measure horizontal distance from keyboard home row or center of input device in the home position to the display. Applies to seated and standing workstations. This recommendation does not apply to applications where input devices (keyboard, trackball, or mouse) are used more like machine controls (intermittent one finger entry on the keyboard, intermittent short term use of the mouse or trackball) than for standard typing (continuous use of keyboard for entry of long character strings, extended use of trackball or mouse in a graphical environment). Minimum 229 mm (9.0 in.) Actual Conforms? Yes No N/A