The competitively priced slate offers minor upgrades to last year's model and comes in red or dark grey.
Nokia's Lumia 720 Windows Phone device offers some features found in the Lumia 920, but for a much lower price.
Pricing not available
The simple slate's $129 starting price attempts to make up for its basic offerings.
The Iconia B1-720 is a slight upgrade from last year's model.
Documents suggest a future Microsoft platform will mandate motion-sensing peripheral and game installs and will allow multiple titles to be played at once.
The Lumia 720 has a cool design and feels slick, while also dropping the price tag.
Sources say new machine will require constant broadband connection, block secondhand titles, and ship with a new iteration of Kinect.
The Microsoft Surface Pro lands in Britain from next Thursday, 23 May, costing £720.
Nokia's Lumia 720 is the first unibody Nokia phone with a microSD card slot.