Mouse - Universal - Optical Wireless Ergonomic Vertical Mouse for PC Laptop, Purple Highlights Universal Optical Wireless Ergonomic Vertical Mouse for PC Laptop, Purple Optical Wireless Ergonomic Vertical Mouse for PC Laptop, and The product is shipped based on the main image color or size of the product page. Ergonomic Wireless Optical Vertical Mice for Laptop PC, product for ence is shipped according to the color or size of the main picture on the product page, if you have special requirements, please leave a message to us. To fit your hand and feels naturally comfortable. Optical sensor, high sensitivity compared to other conventional optical mice, 1000-1600 dpi sampling rate (freely selectable with DPI switch), precise operation on almost any surface.- 6 keys and scroll wheels, mouse button Left & Right, Forward & Back CPI Button Provides Comfort While Surfing the Internet | easy to use buttons and scroll wheels. For Microsoft Windows XP / Vista / 7/8 / Windows 8.1 (32 and 64 bit) / Windows 10 (32 and 64 bit), macOS and Linux. Scroll Red, Button DPI, Forward, Backward, Key Life: 800 Million Timestamp: WirelessDPI: 800-1200-1600 dpiPackage Included: 1 x Vertical Vertical Mouse