9English External ControlsFreeSync(HDMI/DP Only):It can allow a FreeSync supported graphics source to dynamically adjust displayrefresh rate based on typical content frame rates for power efficient, virtually stutterfree and low-latency display.No. Icon Item Description1 / Mode / Exita. Press to trigger Mode control.b. When the OSD menu is enabled,press to exit the current menu and goback one level.2 / Brightness /Entera. Press the key to open the Brightnesscontrol.b. When the OSD menu is enabled,press to enter to next level.3 / Input button/+a. Press to toggle input sources.b. When the OSD menu is enabled,press to select or return to theprevious menu.4 / OSD functions/-a. Press to view the OSD.b. When the OSD menu is enabled,press to select or go to the next menu.5 POWER Power buttonTurns the monitor on/off. Blue indicatespower on.Blinking Blue indicates standby mode.