The M510 is a comfortable wireless mouse from Logitech. It has 5 programmable buttons and a smooth rubber scroll wheel. It is equipped with rubber side handles that provide extra grip. The mouse has a default speed of 1,000 DPI. Use the optional Logitech Options software to adjust your mouse's settings, such as DPI. Depending on usage, the battery of this wireless M510 mouse has a lifespan of up to 24 months. It is equipped with an on/off button and an automatic energy-saving mode. The mouse comes with 2 AA batteries. The Logitech M510 measures 65mm x 120mm x 41mm (LxWxH) and weighs 129 grams.