Back ViewFront View Front panel controlsLabel Description1 Preset Modes (default, but configurable)2 Brightness & Contrast (default, but configurable)3 Menu4 Exit5 Power (with power light indicator)Back view Back view with monitor standLabel Description Use1 VESA mounting holes (100 mm x 100 mm -behind attached VESA Plate) Wall mount monitor using VESA-compatible wall mount kit (100 mm x 100 mm)2 Regulatory label Lists the regulatory approvals.3 Stand release button Release stand from monitor.4 Security lock slot Secures monitor with security cable lock5 Dell Soundbar mounting brackets Attaches the optional Dell Soundbar.6 Barcode serial number label Refer to this label if you need to contact Dell for technical support.