Honeycomb shell, 67 g
The open honeycomb structure reduces shell mass and lets lighting show through the openings. AULA specifies around 67 g. Its construction differs from the solid SC580X; consider control placement as well as weight when choosing.
PAW3311 and accessible side buttons
A PAW3311 sensor tracks movement. The wheel and additional buttons complement the main left and right controls, putting frequently used actions on the mouse. Use software intended for the SC620 when configuring it.
400 mAh and three ways to connect
A 400 mAh battery powers 2.4 GHz and Bluetooth operation. USB provides a wired option. The combination suits a gaming desktop and laptop while keeping the same familiar button and wheel arrangement.