Sony launches Xperia Tablet Z this Wednesday which costs 46,990/-. According to the brand, this tablet is extremely unique and competent than other Androids and Apple ipads because it is dust and water proof, along with its slim look and light weight. Xperia Tablet Z has quad-core processor running manufactured by Qualcomm at 1.5GHz. Other specifications are as follows: • 2GB RAM • 16 GB internal...