Elecom launched the first egg mouse in the late 1980s when Windows 95 was launched. At that time there was no specific design for a mouse. Eleco launched its first egg mouse at that time.To commemorate the 20th anniversary of the birth of egg mouse, Elecom has launched a more sophisticated three button optical mouse in the shape of an egg. The Elecom egg mouse is available in six colors- white, grey, blue, orange, black and of course pink. The egg mouse with its glossy finish, familiar hand friendly design is well suited for women also.

Elecom egg mouse measures 65x 86.5x46 mm, weigh 80g and will be available in Japan from mid May for 2940 yen ($29).
Source - Gizmodiva