Viewsonic VA Series Monitor - 24 Inch - Full HD - Black

No, this model does not feature internal speakers, though it does include a headphone out port for audio output.

Yes, it is VESA-compatible with a 75x75mm mounting interface.

The 144Hz refresh rate is recommended to be used via the HDMI connection to ensure optimal signal bandwidth and performance.

The box includes an HDMI cable and a power cable.

It reduces digital eye strain by eliminating screen flickering and minimizing blue light emission during long working sessions.

While the IPS panel offers great color accuracy and 99% sRGB coverage, it is optimized for general home and office use; for high-end professional design, verify if your color-critical needs align with standard sRGB output.

Check that the HDMI or VGA cable is securely connected at both ends, or test with a different high-quality cable.

Access the On-Screen Display (OSD) menu and cycle through the 'ViewMode' presets to find the color profile that best matches your current activity.

Verify that the external power adapter is firmly plugged into both the wall outlet and the monitor, and ensure the power LED is active.