SmartWheel Scrolling and Comfort
Thanks to the Logitech SmartWheel, you can experience line-by-line precision when you need to focus on the details and scroll super fast. Automatically switch modes with the flick of your finger. You’ll enjoy working with the Signature M650, with automatic switch modes accessible with the flick of your finger. Each mouse features a contoured shape, soft thumb area, and rubber side grips that keep your hand snug and in place. Get more comfort and focus more on what you need to get done.