55-inch LCD Touch all in one pc with TV function , multitouch screen Key Specifications/Special Features:Features: Built-in IR touch screenMulti touch, supports Microsoft Windows 7 and XP operating systemsDesk stand and wall mount both availableLess space and easy to use with solutions of combination of traditional teaching and latest multimedia interactive patternBlackboard can be used as protection device of all-in-one machine, to protect all-in-one machine will not be free to use and damaged effectivelyAll-in-one machine in middle, more clear3-piece/1.5m blackboard as 4 pieces/1m combinatorial blackboard solutions, teachers can write more optionallyMore convenient to write single blackboard, especially in writing title, no need to replacement of written pages frequentlySuitable for human interactive, display for education and conference systemSpecifications:Display: Type: LCD screenResolution: 1920 x 1080 pixelsSize: 55 inchesTV systems: PAL and NTSCAspect ratio: 16:9Contrast ratio: 5000:1Uniformity: 93%Viewing angle: 189°VGA compatibility: VGA, SVGA, XGA and SXGAAudio: L.R 2 x 8WInput: 2 x C-AV, 1 x S-video/audio, 1 x VGA/audio, 1 x YPbPr/YCbCr, 1 x RF-TV and 1 x HDMI®Power consumption:Standby: 2WVoltage: 100 to 260V ACColors: 16.77 millionEnvironment working temperature: 5 to 40°CEnvironment working humidity: ≤80%RHStorage temperature: -20 to 60°CLanguages: English/ChineseLifespan: 40,000 hours

touch all in one PCs