is smaller and lighter than previous RollerMouse versions, making it easy to transport in most laptop bags. Accommodates all features of RollerMouse Pro2 while offering a longer rollerbar. Eliminates the task of reaching for a traditional mouse to help prevent neck, shoulder, and elbow pain. Promotes the equal use of both hands. Includes options for one-touch “double click,” “copy,” and “paste,” scroll wheel, scroll lock, right click, and two options for left click. DPI to 1600.
4"W x 17-1/2"L • USB for PC Windows XP, Vista, 7, or 8 • Mac OS 8 or later • Black