Nintendo announced last month that the Nintendo Switch has sold more than 10 million units worldwide as of December 10.
Nintendo announced via press release on Thursday that its Nintendo Switch console sold 1.5 million units within the United States in December, according to independent sales tracker NPD Group.
Nintendo also reported that its Nintendo 3DS family of systems sold more than 750,000 units in the U.S. in December, a 27% increase over the same month last year and the best sales month since December 2014.
Nintendo previously reported that that the Switch has sold 4.8 million units in the U.S., making it the region’s fastest-selling home video game system.