Product description:
M185 wireless mouse is a simple, reliable mouse that utilizes a tiny plug-and-forget usb nano receiver for long-range, advanced 2.4 ghz wireless connectivity. It works with windows®, mac®, chrome os™, or linux®-based computers, and has a comfy, contoured, ambidextrous design. Connector/port/interface: usb 2.0; left/right hand use: left/right; mouse technology: optical; wired/wireless: wireless.

• Comfy, contoured-shaped mouse that feels good in either hand.
• Reliability of long-range, advanced 2.4 ghz wireless connectivity.
• Connects using the tiny leave-in usb nano receiver.
• One-year battery life.
• Advanced optical tracking sensor.

Package includes:
Nano receiver; (1) aa battery; user documentation.