Tenders for Supply of Lcd Monitor With Inbuilt Speaker And Camera And Microphone, Of Screen Size 21.5 Inches Or Higher, In Plane Switching Ips Type Panel, Resolution Pixels - 1920X1080 Or Better, Brightness Nits- 250 Or Better With Led Backlit Technology And Vga Port And Hdmi Port And Height Adjustable Stand . Similar To Acer Model No. B227q Or Better. Accepted Make: Acer, Dell, Lenovo, Samsung, Asus. Warranty Period: 30 Months After The Date Of Delivery