Microsoft Arc Mouse is designed to conform to your hand — and snaps flat to fit easily in your bag. Connects via Bluetooth.

Features:

• Ultra-slim and lightweight.
• Snaps flat and slips easily into a pocket or bag.
• Optimized design for the most natural interaction.
• Innovative full scroll plane lets you scroll both vertically and horizontally.
• Enjoy precise tracking, with optimized left and right click.