mijyselpevysmacu lujvo

x1 is the middle mouse button of computer mouse x2.

See also: prityselpevysmacu, zulselpevysmacu.


In notes:

pevysmacu
x1 is a computer mouse with button/buttons x2.
pevysmacyxi'u
x1 is a mouse wheel of computer mouse x2, and is made of materials/having properties x3.
prityselpevysmacu
x1 is the right mouse button of computer mouse x2.
zulselpevysmacu
x1 is the left mouse button of computer mouse x2.