Compact & ultra-light, Space Navigator for Notebooks is the perfect travel companion for 3D designers & enthusiasts. Designed for mobile professionals & enthusiasts, the compact Space Navigator for Notebooks is only half the weight of its desktop counterpart. A small footprint makes it easy to use-even on airline trays-and a travel case makes transport effortless. A new cap design increases comfort while making interactions with your 3D world more natural & immersive. The two-button layout simplifies control.