Abstract: According to one embodiment, a communication device includes a touchpanel includng a rectangular area on which electrodes are arranged, a first corner, a second corner opposite to the first corner, a third corner, and a fourth corner opposite to the third corner, a plurality of control lines connected to the respective electrodes and arranged to circumvent the area, a controller provided in a position closest to the first corner among the first, second, third and fourth corners, and configured to receive input to the electrodes via the plurality of control lines, and an antenna provided in a position closest to the second corner among the first, second, third and fourth corners.

Abstract: According to one embodiment, an electronic device includes a first unit, a second unit, a sensor and a processor. The first unit includes a keyboard. The second unit is rotatably attached to an end of the first unit and includes a touchscreen display. The sensor is configured to detect a positional relationship between the first unit and the second unit. The processor is configured to set a correction value for correcting a coordinate value acquired by the touchscreen display based on a detected value of the sensor.