Howard County police are looking for two men they believe stole laptop computers from 10 stores in east Columbia in December and last month.
The men entered the businesses during normal working hours and stayed until closing time. They then pried open doors and stole laptops and projectors, police said.
Police said the robberies occurred from Dec. 27 to Friday.
Anyone with information about the burglaries is urged to call Metro Crime Stoppers at 410-276-8888. The organization is offering a reward of up to $2,000 for information leading to arrests and indictments in the case.