Its a very good device.i am using this device from past 3 years.it is having multi touch screen and having soft touch.this device is also having RGB sensorand and is available in cool colours.it is android which is 4.2(Jelly Bean).memory card is supportable in this device .device is almost slim and having a good front and back camera with 1.3 Megapixel it is manafactured by samsung stiores in united states of america although its a very good device for use.