2.4GHz Rechargeable Laser Wireless Optical Mouse with USB Receiver - Blue (1 x BL-6P 830mAh 3.7V)
Color: Blue - Plastic case material - Resolution: 800/1200/1600DPI - Using power-saving IC - Frequency: 2.4GHz - Operation range: 10m - Supports OS: Windows 98/ME/2000/XP/VISTA/WIN7/IMAC - Built-in BL-6P 830mAh 3.7V rechargeable battery - Comes with USB receiver and retractable USB charging cable (76.5cm)