In numerical terms, DPI doesn't require any complex conversions. A mouse with its DPI set to 900 means the cursor will graze across 900 pixels on the screen if it is moved 1-inch on a flat surface.

Photo by Joseph Moran // The expert's own HP Omen Wireless Gaming Mouse which supports up to 16,000 dpi and features custom RGB lighting for 16.8 million colors on the scroll wheel.

When it comes to what we’re being told about gaming mice, DPI is right up there as one of the most important — if not THE most important — factors you need to worry about in a gaming mouse.

The HP sensor, dubbed Track on Glass, can move at up to 3,000 dots per inch (dpi), which is relatively low compared with high-performance mice, but well within the range that most people actually use.

HP M270 Backlit USB Wired Gaming Mouse with 6 Buttons, 4-Speed Customizable 2400 DPI, ... This mouse has DPI capabilities of up to 2400, offering precise control over your gaming sessions.

DPI stands for "dots per inch” or “dots per linear inch,” and is used to measure the sensitivity of a computer mouse’s sensor. Alternative phrases such as CPI, or “counts per inch ...

DPI controls the sensitivity associated with a computer mouse. There are numerous reasons why you’d want to change a mouse’s DPI, and we'll show you how.

The HP sensor, dubbed Track on Glass, can move at up to 3,000 dots per inch (dpi), which is relatively low compared with high-performance mice, but well within the range that most people actually use.