Features:

• 2.4GHz wireless transmission up to 10 meters operating distance.
• Intelligent connectivity， no need to code， plug-and play.
• Ergonomically designed， comfortable to use.
• New non-delay technology.
• Powered by 1 x AA Alkaline battery. (battery NOT included)
• With an ON/OFF switch.
• Intelligent power saving management. Low power consumption.
• ForNano USB Dongle.
• Ultra slim， compact and lightweight， easy to carry.
• Decent and modern design.
• Ideal laptop and desktop companion for home and office use.

Specifications:

• Buttons: Left button， right button， rolling wheel， dpi switcher
• Resolution: 800 to 1200DPI
• Operation range: Up to 10m
• Operation systems:for Windows 98， 2000， ME， XP， Vista， Win 7 and more
• Power: AA battery (not included)
• Mouse size: 104x62x25mm
• USB dongle size: 20x14x6mm
• Mouse weight: 75g
• Receiver weight: 3g 
• Rated Voltage:1.5V
• Rated Current:25mA