ERGO M575 Wireless Trackball for Business features a sculpted shape and smooth thumb control. Certified by US Ergonomics, it is designed to keep hands relaxed and improve forearm posture for all-day comfort. ERGO M575 Trackball gives you precise tracking on any surface and the option to adjust cursor speed to your preference. The trackball design requires little hand movement, making it ideal for smaller deskspace. Customizable buttons and quiet clicks improve the work experience. Logi Bolt USB receiver provides reliable and secure connectivity. Designed for sustainability, ERGO M575 Trackball includes a minimum of 52% post-consumer recycled plastics. More from the ManufacturerGeneral Information Manufacturer: Logitech Manufacturer Part Number: 910-006197 Brand Name: Logitech Product Line: ERGO Product Model: M575 Product Name: ERGO M575 Wireless Trackball Packaged Quantity: 1 Each Product Type: Mouse Pointing Device Pointing Device Connectivity Technology: Wireless Pointing Device Wireless Technology: Bluetooth Wireless Operating Frequency: 2.40 GHz Movement Detection: Optical Movement Resolution (dpi): 2000 Total Number of Buttons: 5 Scroller Type: Scroll Wheel, Trackball Bluetooth Version: 5 Interfaces/Ports Pointing Device Host Interface: USB Battery Information Battery Included: Yes Physical Characteristics Color Family: Gray Product Color: Graphite Height: 5.3" Width: 3.9" Depth: 1.9" Weight (Approximate): 5.11 oz Miscellaneous Package Contents: ERGO M575 Wireless Trackball Unifying USB Receiver 1 x AA Battery Quick Start Guide Operating System Compatibility: Windows 10, Mac OS X 10.15 Catalina, Linux, ChromeOS, iPadOS 14 Platform Supported: PC, Mac Country of Origin: China Environmentally Friendly: Yes Environmental Compliance: Waste Electrical and Electronic Equipment Directive (WEEE), Restriction of Hazardous Substances (RoHS) Warranty Limited Warranty: 2 Year