SteelSeries’ new mice are super light, have UWB and swappable batteries

Each mouse is available in black, too. | Image: SteelSeries The new ergonomic Rival Pro and ambidextrous Sensei Pro wireless gaming mice are some of the company's most interesting models in years. They're familiar designs that feel incredibly lightweight to hold (53 grams each in black, one gram more in white), and they ship with two signature SteelSeries features found in its other product categories: swappable batteries and a wireless base station to pair to.