The Adesso Trackball Mouse is designed to make your daily computer use be more comfortable and free. The trackball is ergonomically contoured to fit a user's palm comfortably. The side scrolling wheel provides extra convenience. With its 1000 DPI resolution the optical trackball offers superior accuracy and smooth motion, which requires minimum hand movement and space. Now With 2.4 GHz Radio Frequency technology, the Adesso iMouse T10 can provide you with wireless convenience and the freedom of a smooth connection without tangled cables for up to a 15-foot range.

Operating System Connectivity Interface Windows® 8 / 7 / Vista / XP / 2000 Mac® OS X 10.4 & above USB Port for Wireless Receiver

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