bids are invited for desktop computer - desktop computer – intel core i5 or above 3.2 ghz or above 4 gb ddr 4 ram or above minimum 1 tb hdd 7200 rpm.usb 104 keyboard , usb optical mouse, integrated on board ethernet controller 10 / 100 / 1000 with pxe support and remote wakeup mbps network adapter , minimum 19.5 inch tft monitor with internal speaker , support dual display, windows 10 professional3 year on site warranty oem standardupdated maf from oem. , bar code scanner - digital imager 2d bar code scanner , auto triger when a barcode is presented, minimum vga ( 640x480 ) or better. ambient light immunity – 0-1, 05, 000 lux , symbologis : pdf 417. micro pdf 417 data matrix, maxico , qr code , micro qr, aztee. support most 1d and 2 d symbologies , international key board support : 97.motion tolerance upto 5 inch 13 cm per second for 13 mil ups illumination. 645nm super red leds . usb interface . beep and led. powered by usb port. no separate adopter should be needed. operating / storage temp. reading range 0.5- 14.5 inch / 1.3-36.8 cm. ip sealing – minimum ip52 or above . oem should provide necessary firmwaresupport for 5 year user indicator- direct decode indicator, good decode leds , beeper ( adjustable tone &volume ) warranty-3 year or more comprehensive onsite warranty . , mfp laser printer - mfp laser printer –type laser jet functionality -multifunction ( print scan copy ) . scanner type flatbed, printer output- monochrome. connectivity -usb. original toner cartridge page siz e a4 duplex print -manual print resolution – upto 600x 600 dpi ( 1200 dpi effective, input 150 sheets output 100 sheets. duty cycle 30, 000 pages per month. dual digit numeric led display warranty 3 year comprehensive on site warranty total quantity : 1