GIGABYTE Dual Lens Gaming Mouse with 1600 DPI High-Definition Optical Tracking (GM-M6800) Dual Lens: Features dual lens solution for advanced precision 1600 DPI High-Definition Optical Technology, delivers 2-4 times the sensitivity of standard optical mice for smooth and precise tracking Adjustable DPI with easy to use 2-Level sensitivty switch (800/1600 DPI) Designed for total comfort, equipped with soft rubber grips contoured ergonomically to the shape of your palm. Provides a superior feel during the longest gaming sessions Designed for total comfort, equipped with soft rubber grips contoured ergonomically to the shape of your palm, Provides a superior feel during the longest gaming sessions Super-smooth feet to glide easily across almost any surface