Wanmingtek 9200 DPI Professional Gaming Mouse Optical PC 8 Buttons USB Wired Game Mice for Pro Notebook PC Laptop Gamer Mouse Grip Style: Palm Maximum dpi: 9200DPI Hand Orientation: Both Hands System Requirement: Compatible system:Windows 98/ 2000/ ME/ NT / XP/ win 7/ win 8/ win 10/ Mac OS and other OS,plug & play. Package Contents: 1 x T90 Gaming Mouse 1 x Instruction