Table 1: Summary of horizontal and vertical display orientation studies (H: horizontal, V: vertical).

StudyDigital (D) or nondigital (ND)InputTaskOrientation-dependent data?Artifacts created or used?Sit or standGroup sizeNumber of groups

RL04 [2]DSingle penTravel itinerary planningYesBothH—sit
V–sit except interactor
38

IHK*05 [17]NDPensRoute planningNoUsedH—sit
V—stand
26

PRR09 [18]1 D (H), 3 ND (V, other)ND–pens
D–multitouch
Concept mappingYesCreatedFree form9-104–one per condition

PS08 [19]DMultiple mice,
laser pointers
Target acquisitionNoUsedFree form1, 2, 312

Our studyNDPensSoftware designYesCreatedStand210