supply of supply, installation & rewiring, , supply, installation & rewiring, commissioning and testing of interactive intelligent panel wit h external web camera. the specifications are as below, 1. screen size -minimum panel size 75 inches 2. t oughened glass protection (minimum level 7 mohs std or higher). 3. resolution: 3840 x 2160 (4 k) or sup erior 4. touch response time less than 6 ms 5. sensing accuracy up to 0.5 mm 6. viewing angle 170 to 178 /170 to 178. 5. in build digital audio system with 30 to 40 watt output 10. sensing type - minimum infrared 10 points writing and 20 points touch 11. android cpu - minimum 1.8 ghz quad core processor with minim um 3 gb ram and flash drive minimum 16 gb 12. anti-virus software with license validity of minimum thre e year 13. in built cpu will include windows 10 pro with connections points such as bluetooth, wifi, hdmi 1080p, hdmi 4k2k, mic/earphone input port, usb 2.0/3.0 port, pc audio, external camera connectivity, lan rj45, mini display port, vga input, cvbs and spdif (fiber optical out). 14. specially designed software -whi te smart board features with lifetime product updates. 15. remote control for operating panel. 16. two styl us pens 17. external web camera (model logitech c270 or lenovo fhd or hp w200 hd) 18. hdmi /av cabl es/usb cable set (according to system environment).system shall be included 14 inch tablet bluetooth v5 .3 wi-fiwi-fi 7 (802.11be), wi-fi 6 (802.11ax), wi-fi 5 (802.11ac), 802.11a/b/g/n, geomagnetic sensor, ligh t sensor, acceleration sensor, gravity sensor, gyroscope, color temperature sensor, hall sensor, qualcom m snapdragon8 gen 3 platform along with pen specification pressure sensitivity (4,096 to 16,384 levels) latency (1 ms to 25 ms), tilt support, and palm rejection [ warranty period: 30 months after the date of d elivery ] ]