A:AnswerThe physical controls on the monitor itself are a joystick and several buttons located on the rear, which are used to navigate the on-screen display (OSD) menu for various settings, not for a direct resolution switch. The resolution change would be done via the operating system display settings.
A:AnswerYes, the Acer XB273K Vbmiiprx does have local dimming, but it's a limited implementation, using only a few zones (around 3-4) in its "SDR Variable Backlight" feature for slightly improved contrast in SDR.
