Meet ERGO M575 – a wireless trackball with easy thumb control.  Forget about sliding around a mouse or moving your arm to move the cursor. The ergonomic sculpted shape of ERGO M575 minimises movement and maximises comfort while keeping your hand and arm relaxed, also making it perfect for tight workspaces and busy desks. With two ways to connect – via Bluetooth® Low Energy or the USB receiver – the trackball provides you a powerful, stable signal with a 10-metre (33-ft) range.* A single AA battery lasts up to 24 months with the included Unifying USB receiver and up to 20 months with Bluetooth® Low Energy.**Wireless range and battery life may vary depending on user and computing conditions. LESS MOVEMENT, MORE COMFORTERGO M575 Wireless TrackballEasy thumb control and sculpted ergonomic shape for all-day comfort. WORK IN YOUR COMFORT ZONEERGO M575 Wireless TrackballShaped right for your hand. Designed for all-day comfort. ERGO M575 with easy thumb control. COMFORT IN ANY SPACEERGO M575 is great for tight spaces, busy desks and any surface. FULL MAC COMPATIBILITYGet the most out of ERGO M575 Wireless Trackball on your Mac. TECHNICAL SPECS & LEGAL REQUIREMENTSSystem Requirements: BluetoothⓇ Low Energy:– Windows® 8, Windows® 10 or later– macOS 10.13 or later– iPadOS 13.4 or later USB receiver:– Windows® 10 or later, Windows® 8 or Windows® 7– macOS 10.13 or later– Available USB A portPlatform Compatibility: -Technical Specs: Connection support:– 2.4 GHz USB receiver– Bluetooth Low Energy Software support:– Logitech Options on macOS 10.13 and above and Windows 7 and above Battery type:– 1 x AA battery Wireless range:– 10-metre (33-feet) wireless range* *Wireless range may vary depending on operating environment and computer set up.Product Materials -Product Predecessor: M570Comparison chart Link: https://docs.google.com/spread...Package Contents: – Ergonomic wireless trackball– USB receiver– 1 X AA battery– Quick-start guide– 2-year manufacturer’s guarantee