Interface Type: USB Connection Port: USB Tracking Method: Optical Application: Desktop, Laptop Buttons: 8 Rollers: 1 Hand Orientation: Right Power Type: None Style: Finger, Gaming, Ergonomics, Backlit, Programmable Programmable: Yes Backlit: RGB (14 Luminous Modes) Material: ABS Plastic Cable Length: 1.5m Support System: Windows / Android / iOS Certification: CE