The Logitech G305 Lightspeed is a lightweight (99g) wireless gaming mouse featuring Logitech's HERO sensor with up to 12,000 DPI and near-zero input lag via 2.4GHz Lightspeed connectivity, making it well-suited for FPS, MOBA, and general use. It runs on a single AA battery for up to 250 hours and comes with the mouse, USB nano receiver, battery, and a USB extension cable.