Patent ID: 7589711

Claim:
An apparatus comprising: a user input device comprising a wireless mouse having a substantially circular-symmetric shape with an annular click button, a circular click button located within the annular click button, and a guide grip around a perimeter of the wireless mouse, said annular click button, circular click button, and guide grip positioned to receive a typical user hand size, with a thumb and a third or fourth finger holding the guide grip on substantially opposite sides of the wireless mouse, and with an index finger and a middle finger in uniform relation to the annular click button and the circular click button regardless of a rotational position of the wireless mouse; a first sensor input on the user input device to capture a first motion indication; a second sensor input on the user input device to capture a second motion indication; and a logic unit to determine a rotational motion indication based at least in part on a relative motion of the first motion indication and the second motion indication.