If you have two displays connected to the computer (for example, a normal monitor and a projector), the displays might have different optimal, or native, resolutions. Using Mirror mode, you can display the same thing on two screens. Both screens use the same resolution, which may not match the native resolution of either screen, so the ... Onn Projector 720p / 1080p 3100 lumens Portable w/ Roku Streaming Stick. £100.08. ... High Stability & Fix. Triangular support design, keep stability on use at windy ... Projector Repair in Detroit on YP.com. See reviews, photos, directions, phone numbers and more for the best Audio-Visual Repair & Service in Detroit, MI.