supplying digital teaching device-cabinet- floor mounted lockable enclosure, material of the cabinet - steel, degree of protection (ip rating) -na cpu-intel core i3 ,processor generation -8th,ram-4gb,upradable up to 64 gb, hard disk 1000 gb, upgradable up to 2000 gb,os -windows 10 professional, vga, port -yes, usb 2.0 port -4(nos.),usb 3.0 ports--2, lan port- inbuilt, mouse, keyboard-inbuilt, os-windows, central controller-na, visualizer -na, type-na, technology-na, capture size-resolution pixels-na, interactive board- available, board diagonal size (mm)-7620, width of the active area of the board (mm)-2540,height of the active area of the board (mm)-1828, display resolutions (pixels) 800 x 600, board aspect ratio - 16:09, touch technology- touch sensitive as well as pen driven, touch technology- infrared, number of touch points-4, response time (mil-1i sec.),operating system compatibility- windows, input hdmi ports (nos)-na, usb 2 ports (numbers) –yes, usb 3 ports (numbers)-na, audio input ports (numbers)-na, audio output ports (numbers)-na, rs-232 c ports (numbers)-na, rj 45 ports (numbers)-na, vga-in ports (numbers)-na, vga out ports (numbers)-na, short cut keys (available on both sides of board)-yes, in built speakers-yes, speaker output (watt)-30, number of electronic pen or stylus to be supplied with the board (numbers)-1, bluetooth connectivity-n0, wi-fi connectivity-no, power supply v(ac)- 100-240, details of software provided-yes, power consumption (watt)-300, standard accessories to be supplied i. e. active board, cordless pen, usb cable etc-yes, operating temperature range for complete digital teaching device (degree c)-na, operating humidity (rh) for complete digital teaching device (%)-na, projector with arm-available, type-short throw, technology-dlp, native resolution-800 x 600, brightness (lumens)- 3600, contrast ratio (minimum)- 18000:1, zoom feature-na, zoom ( in %age)-na, throw ratio-na, aspect ratio-4:03, keystone correction-automatic & manual both, projection lamp-uhp, minimum life of projection lamp (in normal mode) (hours)- 5000, lamp hour counter (in-built)-yes, video compatibility-all, inbuilt speaker-yes, speaker output (watt)-30, hdmi/dvi port-yes, analog rgb in port-yes, analog rgb out port-yes, audio in-yes, audio out-yes, video in-yes, storage media port (usb- type a )-yes, wi-fi availability -yes, lan connectivity-yes, power consumption in sleep mode (watt)-na, power consumption in normal mode (watt)-na, power supply (vac)-na, green board-na, on site oem warranty (year) -3