20130032459 | TELEPHONE KEYPAD BASED ON TRIPODS - An ambiguous keyboard has three to five columns and at least three rows of keycaps, each with three actuators arranged in a triangle. At least nine keycaps have a digit entry portion at either the keycap's top or bottom portion, a number digit, an actuator and a sensor. At least nine keycaps have left and right non-digit symbol entry portions. A plurality of the keycaps have at least one non-digit symbol assigned to them. Pressing the right non-digit symbol entry portion activates the sensor for the right non-digit symbol entry portion and pressing on the left non-digit symbol entry portion activates the sensor for the left non-digit symbol entry portion. | 02-07-2013 |