Mouse - Universal - 2.4GHz Wire Portable Optical Mouse 6 Keys for Laptop Desktop PCS Black Highlights Universal 2.4GHz Wire Portable Optical Mouse 6 Keys for Laptop Desktop PCS Black Portable Optical Mouse 2.4GHz Wired 6 Key Black Desktop PCS Laptop The product is shipped based on the color or size of the main product page image. 2.4GHz Wilreless 6 Key Portable Optical Mouse Key for Laptop PCS BlackProduct is shipped based on color or size of the main product page image. SPECIFICATION: 2.Item: Wireless Mouse3.Color: Black, Gray, Red4.Connection: 2.4GHz Wireless5.Resolution: 800-1200-1600DPI Adjustable6.Keys: 6 Keys (Left Button, Right Button, Scroll Wheel , forward button, back button, DPI switch) 7. Power supply: 2 x AAA battery (not included) 8. Size: 112 x 38 x 37 mmfeatures: 1.mini USB receiver, plug and play.2.Wireless transmission, the longest detection distance up to 10-15 meters3.Portable and lightweight, very convenient to carry and shop4.Power switch for Save Power5.With page forward and page backward buttons to easy intercom surfing.