Logitech’s first mouse with palm cushion: The built-in palm cushion on the contoured mouse gives you a comfy spot for your hand making long hours of work feel a little more comfortable Feel a natural, confident fit: Shaped for right-handed users with most hand sizes, this comfortable mouse with cosy side grips helps you stay relaxed and in control, hour after hour Scroll faster, stay focused: Scroll line by line or fly through pages with SmartWheel; quiet clicks reduce noise in shared or home offices Make it yours: Customisable buttons via Logi Options+ adapt to your tasks and help you do more; in the app you can boost productivity across apps, adjust DPI levels and personalise your workflow. Simple connections: Connect this multi-device mouse with Bluetooth pairing, then swap up to 3 devices instantly with Easy-Switch—just a tap, no dongle needed; perfect for multitasking Power that just keeps going: Logitech Signature Comfort M850 L wireless Bluetooth mouse stays powered up for up to 24 months—no constant battery changes Works on nearly any platform: Compatible with Windows, macOS, Chrome OS, Linux, ipadOS, Android and Googlebook; one mouse for all your devices and desk setups