Presented in a plastic case, this compact wireless mouse is great for work, home or travel. 11.5 ( l ) x 5.7 ( w ) x 2.3 ( h ) ABS version 2.0 800/1200/1600 DPI function 2 x AAA batteries included PS case: 12.1 ( l ) x 6.5 ( w ) x 3.7 ( …