An anonymous reader writes A new article looks at the advanced technology that goes into many gaming mice favoured by professional gamers, from dedicated processors to custom weights for the sake of ergonomics, discussing the developments with designers at three top peripheral companies: Logitech, Razer and SteelSeries. Surprisingly, some factors that were once thought to have reached the limit of their usefulness, such as DPI sensitivity, are becoming more important again as screens get bigger and we make the move to 4K resolution. ... "With the rise of higher resolution screens, especially looking into 4K multi monitor systems and beyond, DPI might become an important factor in the future again, so we are not ruling out changes in the maximum tracking rate," says Razer CEO Min-Liang Tan.
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