If you bought a mouse that literally says "7D" on the box or listing title, this is likely a generic descriptor rather than a brand.
"7D" stands for or 7-Button . A standard mouse has 3 buttons (Left, Right, Scroll Wheel Click). A 7D mouse typically includes: 7d+gaming+mouse+software+new
Level Up Your Control: The Ultimate Guide to 7D Gaming Mouse Software If you bought a mouse that literally says