Logitech ERGO M575 Wireless Trackball Mouse - Easy thumb control precision and smooth tracking ergonomic comfort design for Windows PC and Mac with Bluetooth and USB capabilities (Black) - Optical - Wireless - Bluetooth - 2.40 GHz - Black - USB - 2000 dpi - Scroll Wheel - 5 Button(s)

Manufacturer : Logitech

Manufacturer Part No : 910-005869

Features

• Ergonomic comfort design relaxed hand and arm: The comfortable sculpted ergonomic shape of this mouse naturally fits your hand
• Smooth thumb control: Track precisely with great cursor control on any surface and easy thumb-operated trackball and adjust the cursor speed with Logitech Options software
• Optimal for tight workspaces: Because the trackball doesn't move it?s excellent for tight workspaces and busy desks and fits in seamlessly alongside your computer and keyboard or laptop
• Two ways to connect and multi-OS: Connect simply with Bluetooth or the USB receiver and never worry about drop-offs or lag up to a 10m (33 ft) range
• Plastic parts in ERGO M575 include post consumer recycled plastic (Graphite/Black: 50% Off-White: 21%). Uses FSC-certified paper for responsible packaging.
• Up to 24 months of use from a single AA battery with the USB receiver; you may even forget your Logitech wireless trackball uses batteries at all
• Convenient controls: Moving between documents or browsing your favorite websites is a breeze with the ergonomic mouse's large easy-reach back and forward buttons and the precision scroll wheel