TechSaints International Pvt. Ltd., deployed Digital Graffiti Wall at the following HCL Technologies campus across India: 1. Noida, India -30th Jan 2019 2. Bengaluru, India - 4th Feb 2019 3. Chennai, India - 6th Feb 2019. It was used by more than 1500 HCL Employees across the mentioned campuses. Digital Graffiti Wall is an IoT Product, a combination of hardware and software wherein user can directly write on any surface via computer video out. You simply need to use our signal guided electronic tool to write on any projection or display screen. The system is plug-n-play and can be easily be carried in a small hand bag and can be setup in less than 15 minutes. This has been built in-house by our engineering & software team.