Upgrade your setup for all-day comfort and productivity. Upgrade to smarter scrolling, better comfort, and more productivity. The Signature M650 features SmartWheel scrolling that delivers precision or speed the moment you need it. A choice of sizes for smaller, larger and left hands means there's a perfect fit for anyone. Seamless wireless connectivity, silent clicks, customizable side buttons, and the contoured shape keep you comfortable and productive hour after hour. SMARTWHEEL SCROLLING Make scrolling work for you with Logitech SmartWheel. Get line-by-line precision when you need to focus on the details, and scroll super fast when you just want to breeze through lengthy pages. Automatically switch modes with the flick of your finger. Product Type: Mouse Pointing Device Pointing Device Connectivity Technology: Wireless Pointing Device Wireless Technology: Bluetooth/Radio Frequency Movement Detection: Optical Movement Resolution (dpi): 2000 Number of Total Buttons: 5 Number of Programmable Buttons: 5 Scroller Type: Scroll Wheel Hand/Palm Size: Large Interfaces/Ports Pointing Device Host Interface: USB Battery Information Battery Included: Yes Physical Characteristics Color Family: Red Product Color: Red Height: 4.7" Width: 2.6" Depth: 1.6" Weight (Approximate): 3.92 oz Miscellaneous Package Contents: Signature M650 L Mouse USB Receiver 1 x AA Battery User Documentation Operating System Compatibility: Windows 10 Windows 11 Linux ChromeOS iPadOS 13.4 Android 5.0 Lollipop macOS 10.15 Mac OS X 10.10 Yosemite Windows 7 Platform Supported: PC Mac Device Supported: Chromebook Recycled Content: Plastic Post-consumer-waste%: 26% Country of Origin: China Environmentally Friendly: Yes Environmental Compliance: Waste Electrical and Electronic Equipment Directive (WEEE) Restriction of Hazardous Substances (RoHS) Warranty Limited Warranty: 1 Year