Ambrane A3-770 Duo tablet: Smooth slate for casual use

The tablet market might be witnessing subdued activity, but every now and then a promising slate appears in the marketplace.
A 7-inch 3G calling tablet, A3-770 Duo, from computer peripherals firm Ambrane India is a case in point. It retails for only Rs 3,999 and has a lot of interesting features, notably 2G/3G calling and GPS navigation. It also caters to a certain segment of users who prefer tablet with voice calling facility so that it is usable as a phone too.
The A3-770 Duo comes with a leat