SIIG 6-Button 2.4GHz Ergonomic Wireless Optical Mouse with USB Nano Receiver, Black

• 2.4GHz wireless optical ergonomic mouse with dual level adjustable DPI
• 2.4GHz wireless technology supports Windows based laptop and desktop computer systems
• 6 buttons including Next/previous controls for easy web browsing or photo viewing
• 2-level adjustable DPI (800/1000) control allows quick cursor adjustment, work great on different applications and games
• Plug-and-play with no driver installation required
• On/Off power switch and smart power management maximizes battery life
• Nano receiver with built-in storage compartment for ease of carry
• Powered by 2 AAA batteries, batteries included