type: Wired style: Gaming, backlit products status: Stock hand orientation: Both Hands application: Desktop, LAPTOP interface type: usb model number: JR820 tracking method: Optical number of buttons: 7 dpi: 1200, 2400, 4800, 7200, Adjustable, Switchable place of origin: Guangdong, China backlit: 7-RGB private mold: Yes programmable: Yes power type: None number of rollers: 1 Brand: Jertech ergonomics: Yes Product Name: Jertech JR820 RGB 7D Gaming Mouse Warranty: 12 Months Logo: Jertech or OEM Service MOQ: 1 Pcs Package: Color Box Color: Black Size: 12.5*5.8*4 cm Weight: 70g Material: ABS Plastic Support system: Win xp/Vista/Win7/8/10 Mac OS X