number of rollers: 1 style: 6D type: Wired programmable: Yes Ergonomics: Yes backlit: >7-RGB interface type: usb power type: None hand orientation: right number of buttons: 6 tracking method: Optical dpi: 800-1200-1600DPI place of origin: Guangdong, China brand name: R8 Mouse Type: Wired One Feature: High-end Features Interface: USB 2.0 Material: ABS Plastic Package: Color Box Design: 6d Marco Mouse with software Key stroke life: 10 million times IC: 704