A remarkable new lightweight design, the mouse weighs 48g without the need for unsightly external holes. Traditional Ergonomic Shape: This style is only suitable for right-handed people. Hardware Fit for Gaming: With an optical sensor that can be adjusted to 16,000 DPI and 70 million click optical switches that activate instantly, you can customize your game or playstyle. Ultraweave Cable: incredibly light and internally designed to avoid snagging when swiping Upgrade Mouse Feet: PTFE-made, high-durability, low-friction feet offer a smooth, quick glide without the need for a cable pull.