Laptops were stolen as students studied at the University of Reading and Henley Business School.
Police have released CCTV footage of the incident as they attempt to track down a man following two separate burglaries on February 10.
According to Thames Valley Police the offender gained access to the library of the University of Reading and stole two laptops at 3.37pm.
The same offender then went to Henley Business School and stole another two laptops.
Investigating officer, PC Julie Susel, said: "I am appealing to anyone who has information that could assist with this investigation to get in touch.
"There was a large number of students inside the library of the University of Reading and Henley Business School that day, so I believe someone may have seen what happened.
"Furthermore, I believe the man in this CCTV image may have important information.
"If you recognise the man in this CCTV footage, or believe it could be you, please come forward."
Anyone with information can contact police using the online form quoting reference number 43200047023.
Alternatively, information can be reported anonymously to independent charity Crimestoppers on 0800 555 111.
