The highest resolution of the LT1913p is 720 x 400. That's 78% less resolution than a 1280 x 1024 (SXGA) flatpanel monitor, which is the most common resolution. 1280 x 1024 (SXGA) is also found on this flatpanel monitor. This Lenovo flatpanel monitor also have graphics resolutions of 640 x 350, 1024 x 768 (XGA) and 1152 x 864 (XGA+) and 800 x 600 (SVGA).
This PC screen's resolution (720 x 400) is in fact the worst resolution across all PC screens of a comparable type and age to the LT1913p.
Across similar types of PC screen the best resolution is 1920 x 1080 (HD 1080).