• Smooth， precise and affordable USB-connected 3-button optical mouse
• High-definition (1000dpi) optical tracking enables responsive cursor control for precise tracking and easy text selection
• Symmetrical and ergonomic design， suitable for both right and left hands
• Compatible with Windows XP / Vista / 7 / 8 / Mac OSX and Linux
• Plug-and-play and wired USB connection is compatible with USB 2.0 / 3.0