Technological aspect of room no. 759

Dr Jwalit’s dell laptop.He is a computer genius possessing vast knowledge of computers and internet.Click was taken when I was reading for my theses.White colored attachment is my Sony portable speakers which gets required energy from laptop through USB.Another two usb attachments where my pen drive and inserted on the other side was my portable mp3 player!
Soft copies of each and everything has made it simultaneous lateral management pretty easier.I wonder how people managed the things in pre-computer era.