The shape is comfortable for regular use, the design is innocuous yet still satisfying, and the mouse has most of the usual trappings of a productivity mouse: An ergonomic shape, dual-mode mouse wheel, multidevice Bluetooth connectivity, and a slot on the underside to store the dongle. Logitech Pro X Superlight 2 Dex for $180: While this mouse is intended for high-intensity competitive gaming, I found its sculpted shape to be practical and comfortable for any long-term use, and its lightweight (60 grams!