In some examples, a contact with a touch sensitive display at a first location corresponding to a first key of an arrangement of keys according to a first layout displayed by the touch sensitive display is detected, where each key of the arrangement of keys is activatable to enter a respective different character into a computing device. The first key of the arrangement of keys displayed by the touch sensitive display is moved in accordance with movement of the contact to a second location. In response to the first key being moved to the second location, a second key of the arrangement of keys is moved to a different location responsive to the movement of the contact, the moving of the first key and the second key changing a layout of the arrangement of keys from the first layout to a second layout.