This high-gloss mouse perfectly blends in with almost any desk. Thanks to the ultra-small and storable USB receiver it is especially compact and ideal for on the go. Great!\n\nSeparate on/off switch allows for energy-saving use of the mouse\nStorable USB receiver can be transported inside the mouse to save space\n\n- This optical 3-button mouse picks up the slightest of movements and allows accurate control\n- Separate on/off switch allows for energy-saving use of the mouse\n- Storable USB receiver can be transported inside the mouse to save space\n- 2.4 GHz technology for a reliable, interference-free and fast signal transmission with a range of up to 8 m\n- The ultra-small USB receiver can be permanently installed in a notebook or PC\n- System Requirements: Operating system: Windows XP/Vista/7/8