Specification Color: Black, Star Black, Gre Surface treatment: Matt Mouse Engine: Optical Engin Connection: 2.4GH DPI file: 1200-1800-240 Number of buttons: 6 button Foot stickers: 3 sets of UPE foot sticker Interface: USB chargin Flank: Ergonomic Flan Backlight: 6-color breathing ligh Battery: Rechargeable lithium batter Size: 130 * 68 * 40mm/5.12*2.68*1.57 Product Descriptio X13 2.4G Wireless Gaming Mouse 2400DPI USB Rechargeable Mute Backlight Mice Optical Mouse for Windows Computer P Features 1. 2.4G wireless connectio 2. Silent, sensitive and resilient, providing accurate click feedback while reducing noise as much as possibl 3. Good compatibility, compatible with various desktop computers, laptops and smart TVs that support USB peripheral 4. Support Micro-USB port charging, can be fully charged in 2.5 hours, and support charging while using, no need to buy additional batterie Specifications Color: Black, Star Black, Gre Surface treatment: Matt Mouse Engine: Optical Engin Connection: 2.4GH DPI file: 1200-1800-240 Number of buttons: 6 button Foot stickers: 3 sets of UPE foot sticker Interface: USB chargin Flank: Ergonomic Flan Backlight: 6-color breathing ligh Battery: Rechargeable lithium batter Size: 130 * 68 * 40mm/5.12*2.68*1.57 Notes 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you 2. Please allow 1-3cm measuring deviation due to manual measurement.