Mad Catz R.A.T. M Wireless Mobile Gaming Mouse for PC, Mac and Mobile Devices Multi-platform Compatible via Integrated Bluetooth Smart Technology USB Nano Dongle Included for Connecting to Devices without Bluetooth GameSmart Technology Provides Simplified Setup and Extended Battery Life 10 Programmable Buttons via Intuitive App True 6400 DPI Laser Sensor with 2 Custom Settings Unique 5D Button Enables 5 Commands with a Single Control Adjustable Palm Rest for a Custom Fit Up to 1 Year of Use from 2 AAA Batteries (Included)