Hi there, i am interested in buying touchscreen monitors. Do you offer the screens without the pc installed? Also, do you make 4k resolution monitors? Products Status: StockCertificate:CE/CCC/FCC/ROHS/ISO9001Panel brand:a+si TFT-LCD moduleDisplay area:941mm(H)X529mm(V)Material:Metal Case + Toughened Glass PanelLife (hrs):>50.000(hrs)Menu language:Chinese/English( multiple language)Operating System:Android/WindowsAspect Ratio:16:9Warranty:1 Year for screen,3 years for PC partsWarranty(Year):1-yearCertification:ISO13485Certification:ISO9001Certification:ISO 9001:2000Certification:ceCertification:FCCColor:Light GreySeries:For Home & StudentAfter-sales Service:Onsite Training and InspectionProducts Status:NewType:InfraredInterface Type:D-SUBInterface Type:DVIInterface Type:SerialInterface Type:usbInterface Type:HDM/Audio/Mic/LANPlace of Origin:CN;GUABrand Name:HBONY Show More