The USB Mouse Wired RGB M210 (Squash) is a type of computer mouse that typically features the following key characteristics:

1. Wired Connection: It uses a USB cable to connect to your computer, ensuring a stable and lag-free connection compared to wireless options.

2. RGB Lighting: The mouse includes RGB lighting, which adds customizable lighting effects that are often adjustable through software. These lights usually come in various colors and modes, allowing for a more personalized or aesthetic gaming or working experience.

3. Ergonomic Design: The term "Squash" could suggest a design that’s comfortable for the user, perhaps with contours that fit the shape of your hand, ideal for long hours of use.

4. M210 Model: This could refer to a specific series or model within the brand's range. Often, a number like 210 may denote a certain category or version in the product lineup, such as DPI sensitivity or button layout.

5. Possible Features: Depending on the exact model, features may include adjustable DPI (dots per inch) settings for precision control, extra buttons for shortcuts, and durable construction for extended use.

It’s likely designed for both casual users and gamers, given the inclusion of RGB lighting. If you're looking for more detailed specs or a review, the manufacturer's website or product listing would be a good place to check. Let me know if you need more help!