The KMW-356 lets you enjoy wireless freedom with the 2.4 GHz cordless technology. Equipped with a high-definition optical sensor, it delivers great responsiveness, precision and smooth tracking. It features an ultra-compact dongle that can be conveniently stored in the bottom of the mouse or left connected to your laptop when you are on the go. Its rubberized surface finish, ergonomic design and the variety of colors to choose from make this mouse a modern accessory and a reliable companion for all your projects.