This stylish 6-button mouse offers every comfort & convenience ergonomic design adjustable laser sensor with up to 1600 DPI dedicated zoom button low-battery indicator & various button & scroll wheel functions that can be individually configured via the driver software The 7800P uses the new 5 GHz standard which not only has a significantly lower sensitivity to interference – it also drastically improves power consumption This delivers a battery life of up to 12 months reducing the hassle of replacing batteries Reliable 5 G Hz wireless connection Up to 10m range & 360° coverage Laser engine (use on nearly every surface) Ergonomic full-size design Configurable 4D scroll wheel Zoom inout Adjustable 1600 DPI HD sensor Nano USB (Universal Serial Bus) receiver Up to 12 months battery life Low battery indicator