Features & Design Narrow Bezel Mercury-free Arsenic-free Glass Cable Lock Slot Security Lock Anti-glare Eye Comfort Technology Improved eye comfort Enjoy visual well-being with ComfortView Plus, engineered to minimise harmful blue light exposure without sacrificing colour accuracy. Coupled with a 75Hz refresh rate, this monitor delivers a TÜV Rheinland 3-star certified viewing experience. With software-enabled low blue light technology versus built-in ComfortView Plus Dependable from every angle Wide viewing angle: Get consistent views across a wide 178°/178° viewing angle. 3000:1 contrast ratio: Experience deeper blacks, brighter whites and vivid colour. Stay organised: Boost productivity with Easy Arrange, setting up applications, emails and windows neatly on one screen. Functional, space-saving design Easily connect: Simple connectivity to most PCs, current or legacy, via HDMI or VGA. Tidy and organised: Keep your space neat with this small footprint monitor featuring a built-in power supply unit and cable holder. More flexibility: Easily tilt the monitor to get just the right viewing angle or hook it up with a compatible VESA mount. Technical Specification Product: Dell SE2225H Display diagonal: 54.5 cm (21.4") Display resolution: 1920 x 1080 pixels @ 75Hz HD type: Full HD Display technology: Edge LED Panel type: VA Brightness: 250 cd/m2 (typical) Native contrast ratio: 3,000:1 Response time: 5ms GTG (Fast), 8ms GTG Native aspect ratio: 16:9 Viewing angle, horizontal: 178° Viewing angle, vertical: 178° VESA mounting: 100 x 100mm Tilt angle: -5° to 21° Product colour: Black Weight: 2.94 kg Warranty: 3-Year Advanced Exchange Ports and Slots 1x HDMI (HDCP 1.4) (supports up to FHD 1920 x 1080 75Hz as per specified in HDMI 1.4) 1x VGA connector 1x Security lock slot (based on Kensington Security Slot) 1x Power connector