Dell Bluetooth Travel Mouse MS700, COLOR: Black, CONNECTIVITY: Wireless - Bluetooth 5.0, Dell Pair, Microsoft Swift Pair, SENSOR: Optical LED, SCROLL: Touch Scroll with latest Touch Controller, RESOLUTION (DPI): 1600 by default; Adjustable via Dell Peripheral Manager to 1000, 1600, 2400 or 4000, BUTTONS: 2, DIMENSIONS: Height: 29.79 mm, Length: 116.49 mm, Width: 57.17 mm, WEIGHT (WITHOUT BATTERIES): 56.9 g, WARRANTY: 3-year Advanced Exchange Service