Patent ID: 7623117

Claim:
An adjustable mouse, comprising: a first shell, comprising a first groove, wherein the first groove comprises a first end and a second end; a second shell, comprising a first axle sliding between the first end and the second end, wherein when the first axle is located at the first end, the adjustable mouse comprises a first length; when the first axle is located at the second end, the adjustable mouse comprises a second length; the second length is longer than the first length; a first linkage, comprising a first connecting portion and a second connecting portion, wherein the first connecting portion is pivoted to the first shell; a second linkage, comprising a third connecting portion and a fourth connecting portion, wherein the third connecting portion is pivoted to the second connecting portion, and the fourth connecting portion is pivoted to the second shell; and an elastic element, comprising a fifth connecting portion and a sixth connecting portion, wherein the fifth connecting portion connects to the second linkage, and the sixth connecting portion connects to the second shell; wherein the elastic element provides an elasticity allowing the first axle to slide toward the first end and the second end selectively.