TheoryTablet X4 is a fourth-generation TheoryTablet device was released on August 2012 by Theorysonic.
Development
Technical specifications
- 1.5GHz quad-core TheoryCore X4 processor.
- 9.7 inches 2048x1536 TheoryLED touchscreen.
- 5 MP back camera, 1.3 MP front camera.
- 1080p Full HD video recording.