supply of computer accessories under kurseong development block , computer 11th generation intel core i7 processer window 10 home 64 16gb ddr$-3200 sdram (2x8gb) 1tb pcie nnme m.2 ssd intel iris x graphics microsoft.hp or equivalent.model : all in one 27-dp1118in , diplay tv. 138cm crystal 4k seriesultra hd smart led tv, crystal 4k uhd (3840x2160) resolution refresh rate 50htz, connectivity : 3hdmi ports to connect set top box, blu ray speakers or gaming console 1usb ports to connect hard drives or other usb devices sound 20watts output power ful speakers with dolby digital plus. samsung or equivalent. size: 55inches , video conferencing system/devices with camera & expansion mic. high quality hd 1080p, h.264(svc and uvc1.5), 10x zoom auto focus zeiss lens for end camera control 5 camera presests, full duplex speaker phones optional expansion microphone beam forming with 4omni directional mic, hd audio cloud intigration, communication apps ptz apps, multiple camera mounting options, docable remote control, video and crystal clear audio with acoustic echo cancellationn, noise reduction and intuitive controls with usb plug and play connectivity. logitech or equivalent , sound box. 2.1 channel 80w multimedia speaker system with convertible soundbar & multi connectivity option. philips or equivalent. model mms8085b/94 , light (4). 11 inch led camera light panel eu plug cable with mini metal tripod 2700k-5700k fill lamp live stream etc (light with tripod, remote & rotating ball head) bkn or equivalent , internet connectivity min speed 200mbps , interactive board with accessories. hdmi video extender over ethernet ( receiver & trasmitter) pair 65 interactive digital display ( viewer - 2): 66 multi touch & wiring, easy connect & sharing, screen sharing, heavy duty movable floor stand, 50 remote inter classroom presentation monitor :(viewer -3) hdmi cable 5mtr high speed hdmi cable with ethernet, hdmi cable 20mtr premium high speed 1in4 out 4k/3g/hd/sd/hdmi distribution amplifier. lg or equivalent model 65t , installation logistics , connector, cable, converter tools as and when required