Computer mouse has a metallic base plate so that when not it use it can be stored against a magnetic storage plate so that it is out of the way during cleaning, etc.

摘要

Conventional computer mouse (b) has a metallic base plate (a) of thickness between 0.5 and 0.8 mm, with an opening for a mouse ball (c). The mouse is used in the normal way and after use can be attached to a magnetic plate of size 9 x 12 cm.