Logitech ERGO M575 Wireless Trackball Mouse

rand Logitech Colour Graphite Connectivity technology Bluetooth, USB Special features Wireless, Ergonomic Design Movement detection technology Trackball About this item 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. Adjust the cursor speed with Logitech Options software. Perfect for tight workspaces: Because the mouse doesn’t move, it’s perfect for tight workspaces and busy desks and fits in seamlessly alongside your computer and keyboard. 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 favourite websites is a breeze with the large, easy-reach back and forward buttons and the precision scroll wheel.