The MP230L Wireless Performance Mouse removes the any limitation your current mouse imposes on your work. The mouse tracks smoothly on multiple surfaces, including glass, with an HD laser sensor that picks up your slightest hand movements for the ultimate in precision. You can fine-tune the cursor tracking speed up to a lightning-fast 3200 DPI, and side buttons provide quicker browser navigation. A 2.4GHz USB nano receiver provides reliable wireless connectivity and reduces cable clutter to make your workspace look and feel more professional. Leveraging 20 years of ergonomic expertise, the full-sized mouse is designed with the optimal contours for exceptional comfort.