Pointing Device Connectivity Technology: Wireless. Wireless Operating Frequency: 2.40 GHz. Movement Detection: Optical. Movement Resolution: 1000 dpi. Experience the Logitech Design Collection, a limited edition series of wireless mice featuring vibrant, colorful designs. This compact mouse is compatible with multiple operating systems and offers smooth tracking. It is powered by a single AA battery and utilizes Logitech's Unifying technology for a reliable connection. Key Features: - Wireless Connectivity - Optical Movement Detection - Compact Design - Multi-OS Compatibility - AA Battery Powered - Logitech Unifying Technology - Smooth Tracking