Logitech Signature M650 L Wireless Mouse. form Factor: Right-Hand. Movement Dete\n\nLogitech Signature M650 L Wireless Mouse. Form factor: Right-hand. Movement detection technology: Optical, Device interface: Bluetooth, Movement resolution: 4000 DPI, Buttons type: Pressed buttons, Buttons quantity: 5, Scroll type: Wheel. Power source: Batteries. Product colour: White\nUpgrade your setup for all-day comfort and productivity.\nUpgrade 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.\nSMARTWHEEL SCROLLING\nMake scrolling work for you with Logitech SmartWheel. Get line-by-line precision when you need to focus on the details, and scr;