The Mobile World Congress conference in Barcelona, Spain has a lot of unveiling:
Samsung's Galaxy Note 8.0 was unveiled on Sunday, an eight-inch mobile device that works as a mobile phone.
It runs on a quad-core processor,1,280 x 800 pixels screen and Samsung's 'S-Pen' stylus input.
HP unveiled Slate 7, which is a low-cost Android tablet with a 1,024 x 600 pixels display and a dual-core A9 processor.
Hauwei unveiled Ascend P2, which it said was the world's "fastest" mobile device, with a 4.7-inch screen and a 13 megapixels camera.