The Canon PowerShot A640 is a compact digital camera with a 10MP maximum resolution and 4x optical zoom. It features a 2.5-inch screen, f/2.8 maximum aperture, and 4x digital zoom capabilities. This black camera by Canon is lightweight at 8.64 ounces and uses AA batteries for convenience. With connectivity options like USB, it also includes features such as auto focus and DPOF support, making it a reliable choice for capturing high-quality images on the go.