supply of interactive flat panel for cse department , interactive flat panelfor cse department , interactive flat panel with built in operating systemwith following specification screen size (diagonal) (in) -75 inch, orientation – landscape, backlight unit – dled, native resolution (pixels) - 4k ultra hd (3,840 x 2,160 pixels), screen type – touch, touch technology – ir, touch point (min) - 20 points touch and 10 points writing, touch pen – yes,touch tool - finger, passive infrared pen, aspect ratio – 16:9, refresh rate (min) – 60 hz, response time < 8 ms, brightness (nits) minimum – 350, contrast ratio – 1200:1, android ram & rom - 4 gb & 32 gb, pc specification - i5 8th generation, 8 gb ram, 128 gb ssd, windows original os, operating system - windows & android, cloud storage support – yes, vga port – 1, hdmi port - hdmi input -2, output -1, usb port - yes usb(2.0) – 3, usb(3.0) – 2, rs 232c port -1, rj 45 -1, rohs compliance – yes, built-in speakers – 20 w(min), arrangement of speakers – inbuilt, power requirement - 100 – 240 v, 50 / 60 hz, weight (kg) (min) – 45 kg, surface hardness - tempered glass with level 7 of mohs standard, viewing angle - 178o, other requirements- flicker free, antiglare screen, low parallax 1 mm gap, preinstalled with display management solution, pc module, wifi module for windows and android, wireless mirroring, preinstalled office apps, accessories - remote control with battery, writing pen – 2 nos., vga cable (5 m), hdmi cable (3m), power cord – 3m, wall mount, on site oem warranty (year) - 3 years