Logitech G500s Laser Gaming Mouse with Adjustable Weight Tuning Weight and balance tuning adjust to unique play styles, including overall weight, center of gravity, and placement of weights Advanced surface materials include hydrophobic coating of palm area, dry-grip sides and fingerprint resistant coating of primary buttons In-game sensitivity switching with multiple DPI settings up to 8200 DP Onboard memory profile for game-specific setup, 2 meter braided USB cable Adjustable weight and balance tuning: Mix and match up to 27 grams of extra weights for a personalized feel and control 10 programmable buttons and on-board memory: Perform single game commands or intricate macros with a simple button click, plus store your settings in the mouse so you can take them with you Dual-mode scroll wheel: Instantly switch from click-to-click mode to hyper-fast scrolling Dual-mode scroll wheel: Instantly switch from click-to-click mode to hyper-fast scrolling On-the-fly adjustable DPI (200-8200): Shift through multiple DPI settings without interrupting game play, Laser precision for Windows PCs: Gaming-grade control for Windows 8, Windows 7 and Windows Vista Height:44.0 mm or 1.73 inches, Width:76.0 mm or 3.0 inches Adjustable weight and balance tuning: Mix and match up to 27 grams of extra weights for a personalized feel and control 10 programmable buttons and on-board memory: Perform single game commands or intricate macros with a simple button click, plus store your settings in the mouse so you can take them with you Dual-mode scroll wheel: Instantly switch from click-to-click mode to hyper-fast scrolling On-the-fly adjustable DPI (200-8200): Shift through multiple DPI settings without interrupting game play Laser precision for Windows PCs: Gaming-grade control for Windows 8, Windows 7 and Windows Vista