Logitech G7 6-Button Cordless USB 2.0 Laser Gaming Mouse w/Tilt Wheel Technology & Two Li-ion Batteries Logitech G7 6-Button Laser Gaming Cordless Scroll Mouse General Features: Laser tracking 6-button design Tilt wheel Full Speed USB + 2.4 GHz cordless technology 2000 dpi Gaming Grade laser engine In-game sensitivity switching Five level battery gauge Includes two fast-swap, ultra-light Li-ion battery packs Right-handed comfort grip Polytetrafluoroethylene feet