The 9 Programmable Controls Achieve great results with the default configuration straight out of the box. Or, set up one-button triggers for actions that typically require digging into menus. Put push-to-talk communications in easier reach. Temporarily down-shift DPI. Reassign any game command or multi-command macro to any one of nine programmable buttons with optional Logitech Gaming Software (LGS). Sculpted, Ambidextrous Shape Versatile design in a compact shape, this mouse is built for comfort and durability.User-configurable Lighting Assign a unique color and identity to each user profile with up to seven color variations to know what settings are active during game play. Onboard Memory Profiles Configure your mouse once and have it remember. Every game requires its own unique setup, be it World of Warcraft or Guild Wars 2. Program all nine buttons across so you can bring your setup to other PCs.On-the-fly DPI Switching Make the right moves in any game situation. Shift through multiple DPI settings for quickly selecting on-screen options or scanning the game map (up to 2500 DPI) or downshifting to make pixel-precise sniper targeting or unit selection (250 DPI) using conveniently placed buttons.1-Millisecond Report RateBe confident that your every command is executed as fast as possible. Up to eight times faster than a standard USB mouse, G300 captures your moves as fast as you can make them.Durable Build Engineer tests rated the primary buttons at 10 million clicks and the feet of travel at 250 km. Able to survive the most intense gaming sessions, G300 can go for as long as you can.Slick Feet The low-friction polytetra fluoroethylene feet eliminate friction on nearly any surface for smoother motions, precise cursor movements and improved accuracy.Easy-to-use Configuration Software Use the optional Logitech Gaming Software to perfectly match commands to your favorite games. Simple drag-and-drop settings allow you to customize button and tracking profiles for any game you play. Or, use pre-configured customization with automatic game detection.Technical Specifications:Tracking Resolution: 250 – 2,500 dpi Max. acceleration: >20GMax Speed: 60 ips (1.5m/s)Responsiveness USB data format: 16 bits/axis USB report rate: 1000 Hz (1ms)Glide Dynamic coefficient of friction: 0.09 μ (k)Static coefficient of friction: 0.14 μ (s)Durability Buttons (Left / Right): 10 million clicks Feet: 250 kilometers System Requirements Windows® 8, Windows® 7, or Windows Vista®Available USB port Internet connection for optional software download Physical specifications Height: 113 mm Width: 72 mm Depth: 40 mm Weight: 109 g, mouse plus cable Weight: 80 g, mouse only Package Contents Mouse User documentation