Brand: iMICE Model Number: W-540 DPI: 1600 Interface Type: USB receiver & Type-C cable Type: Dual-mode wireless Tracking Method: Optical Application: Desktop, Laptop Number of Buttons: 3 Hand Orientation: Ambidextrous (both hands) Number of Rollers: 1 Power Type: Rechargeable Style: Backlit Ergonomics: No Private Mold: Yes Programmable: No Product Status: In stock Place of Origin: Guangdong, China