Pale Grey Logitech MX Master 3S Mouse: Seven buttons (Middle click, Wheel mode shift, App-Switch, Left/Right click, and Back/Forward) Scroll Wheel: Smart-shift is compatible. Thumb wheel: In agreement Button gesture: Pale Grey, 4.97 oz (141 g) in weight Sensor Technology: High-precision darkfield DPI (minimum and maximum values): 200–8000 DPI (may be set in increments of 50 DPI), nominal value: 1000 DPI Mouse in the Box USB-C charging cable for Logi Bolt USB receiver (USB-A to USB-C) Documentation for users , 4.92 inches (124.9 mm) in height 3.32 inches (84.3 mm) in width Depth: 51 mm, or 2.01 in 500 mAh Li-Po rechargeable battery, A year