Home HP HP M10 HP M10 Brand Name: HP Type: WIRED Number of Rollers: 1 pcs DPI: 1000 Package: Yes Number of Buttons: 3 Operation Mode: Opto-electronic Style: Finger Hand Orientation: Right Interface Type: USB Model Number: M10 Category: HP Related products HP DHE-8009 HP DHE-7001 HP M260 HP DHC-CT500