bids are invited for desktop with web camera& printer &headphone with microphone - intel core 1-5 4t gen or higher or equivalent* intels * series ( h81 express ) chipset or higher or equivalent* 8 gb ddr# 1333 mhz or higher memory expandable to 16 gb integrated hd graphics card * gigabit 1 tb sata ii hdd 7200 rpm or higher with minimum 2 sata connectors on motherboard * min 2x usb 2.00, 1xusb 3.00, 1xvga, 1x headphone —out + microphone —in combo jack, 1*rj 45 connector, bluetooth *3.0, ieee 802.11 b / g / n, integrated gigabit ethernet lan 10 / 100 / 1000. 21 all-in-one / led screen, pre-loaded windows 10 pro with ms office ( latest with oem cd ) and antivirus. *equipmentshould be compline with rohs / weeerequirements web camera with hd 720p, built —in mic with noise reduction, video capture: up to 1280 x 720 pixels, universal clip with oem software, *usb compatible with windows, plug — and - play or higher version of above specifications& withpinter lnkjet printer all-in-one ( print, scan, copy ) connectivity -usb pages per minute - min 5 pages page size supported -a4, 85, a6, dl envelops print resolution -up to 1200 x 1200 rendered dpi ( black & white ) & withwindowso or mac os compatible with usb frequency response: headset: 20 hz- 20, 000 hz microphone: 100 hz - 10, 000 hz sensitivity: -40 dbv / pa + / - 3 db plug-and-play noise-cancelling microphone total quantity : 1