Logitech Signature M550 L wireless mouse for smarter scrolling and productivity with a comfortable mouse for your hand size and preferences. Work faster with SmartWheel scrolling, silent clicks and a comfortable, rounded design. Smartwheel scrolling provides precision line by line for documents - and super fast scrolling to long webpages. Choose the right design for you - if you have larger or less hands - and work comfortably for long hours thanks to the rounded shape of the mouse and the soft area when touched. Instant connection via Bluetooth or USB receiver with Logi Bolt. Work in peace with 90% less click sound and Logitech SilentTouch technology*. Also works for up to two years with the included AA battery so you never have to worry about charging your mouse. ** Product specifications: - Height x width x depth: 42 x 66 x 118 mm - Weight (with batteries): 112 g Connection: Logi Bolt and USB Bluetooth Low Energy Receiver System requirements: Windows 10, 11 or later, macOS 10.10 or later, Linux 4, ChromeOS 4, iPad OS 13.4 or Later, Android 8. 0 or later. * Over 90% reduction in click sound compared to Logitech M185. Left-click and input level dBA measured by an independent laboratory at 1 m. ** Battery life varies by user and computer conditions. **** Except for receiver mounting plastics and printed wiring (PWA) and packaging