Monitor ViewSonic VA2231WM de 21.5 pulgadas funcionando perfectamente, se muestra en las 2 ultimas fotos detalle de un par de ligeros rayones que prácticamente no se notan encendido, buena imagen, entradas de video VGA y DVI,Especificaciones Técnicas:LCDType: 55cm/21.5" Wide Color a-Si TFT Active Matrix LCD 16:10 aspect ratioDisplay Area: 21.5 inchOptimum Resolution: 1920x1080Contrast Ratio: 1000:1 (typical), 100,000:1 (DCR)Brightness: 300 cd/m2 (typ)Viewing Angles: 170° (H), 160° (V)Response Time: 5msPanel Surface: Anti-Glare, Hard coating(3H)Light Source: 50,000 hrs typicalVIDEO INPUTAnalog: RGB Analogue (75 ohms, 0.7 / 1.0 Vp-p)Frequency: Fh: 24-82KHz; Fv: 50-75HzSync: SeparateCOMPATIBILITYPC: VGA up to 1920 × 1080 Non InterlacedMac: 1920 × 1080 Non InterlacedCONNECTORAnalog: 1×15 pin mini D-subDigital: 1×DVI-DAudio: 1×3.5mm Audio InPower: Built-in power Adapter, 3-Pin plugAUDIOSpeakers: 2W x 2POWERVoltage: AC 100-240V (Universal); 50/60Hz(Switch)Consumption: 45 Typical / 48 MaximumCONTROLSBasic: [1], [2], Power, Down, UpOSD: Auto Image Adjust, Contrast/Brightness, Audio AdjustVolume, MuteColor Adjust, sRGB,9300K, 7500K, 6500K, 5000K, User Color [R, G, B]Information, Manual Image Adjust, H/V Position, Horizontal Size, Fine Tune, Sharpness,Dynamic Contrast, Aspect ratio, Eco mode, Setup Menu, Language, Resolution Notice, OSD Position, OSD Timeout, OSD Background, Auto Power Off, Memory RecallOPERATING CONDITIONSTemperature: 0 - 40 (°C) / 32 - 104(°F)Humidity: 10 - 90 (%)DIMENSIONSPhysical: 513mm (width) x 389mm (height) x 64mm (depth)WEIGHTNet: 3.8 kg