The aspect ratio of the device is 16:9. natural colours and great viewing angles. The Anti-Glare surface is another thing going for it, so you get very little glare and the image remains clear and sharp. The monitor sports a 1920 × 1080 px resolution. The 5 ms response is fast enough for standard office work or watching movies, TV shows, or YouTube videos. The 60 Hz refresh rate is optimal for most users. HP lists the brightness as 250 cd/m2. The device uses HDMI 1,4 and older and D-SUB (VGA) for PC connectivity.
Probably the most important parameter is the input signal; in case of the 23.8" HP N240 it's HDMI 1,4 and older and D-SUB (VGA).
For late-night PC gaming, the monitor offers a special blue light filter, which helps if you have trouble sleeping due to a disrupted circadian rhythm.