The 2.4GHz wireless mouse NX-7000 has a 1200 dpi Blue Eye engine which makes it easy to use on any surface, such as countertop, wood table, carpet, or sofa. Its nifty color design is a definite eye catcher. The contoured shape design is suitable for either left or right handed user and is comfortable for all-day use. With its built-in compartment for the receiver you can move this from place to place with ease.