When deploying video conferencing equipment using ChromeOS devices, the primary consideration is choosing a form factor (device type) that caters to both remote and on-site workers. This ensures flexibility and consistent user experience regardless of location. Option A is incorrect because while instructional guides are helpful, they are a secondary concern to device suitability. Option C is incorrect because security patch timing is important but not the initial consideration when choosing devices. Option D is incorrect because while specifications matter, they should align with the chosen form factor and user needs.