This LED-backlit monitor delivers a solid performance for standard office and home applications. Coming in a classy black texturised finish, the tiltable widescreen model is equipped with a fast-reacting TN panel, boasting a 5 ms pixel response time for crisp, blur-free images. Intelligent programs such as Screen and i-Menu enhance the user experience and help to save energy. The eco-friendly Series 70 fulfils demanding sustainability certificates such as Energy Star 6.0 and EPEAT Silver and is prepared for both VESA wall mount and Kensington security devices Key Features: Monitor Line Value Monitor Size 21.5\" Visible Screen Size 54.6 cm Screen Format 16:9 Brightness 200 (typ) cd/m (typ) Contrast Ratio Dynamic 20.000.000:1 (DCR) Contrast Ratio Typical 700:1 Pixel / Dot / Pitch 0.248 (H) x 0.248 (V) Display Area 477.5 (H) x 268.5 (V) Viewing Angle 90 / 65 (CR 10) Response Time 5 ms Scanning Frequency H:30 ~ 83 KHz, V:50 ~ 67 Hz Pixel Frequency 108 MHz Maximum Resolution 1920 x 1080@60 Hz Recommend Resolution 1920 x 1080@60 Hz Colors 16.7 M HDCP compatible No Signal Input Analogue Input: D-Sub Yes Digital Input: DVI-D    Yes Connectors D-Sub 15 pin Yes DVI-D 24-pin Yes Power Source 100 ~ 240 VAC, 50 / 60 Hz Power Consumption On: 14.8W Standby: 0.29W Off: 0.24W Other Features Plug and play Yes Kensington Lock Yes i-Menu Yes e-Saver Yes Vesa Wallmount 100x100 -5 15 Tilt Speaker - Regulations Energystar 6,TCO no,EPEAT Silver,TUV-GS,TUV-Bauart,CE,FCC,EAC,RoHS compliant Wallmount VESA 100x100 Dimensions (WxHxD) 503,37x47,98x311,1 mm Weight 2.7 kg wo/packaging 3.45 kg w/packaging Warranty 3 Years