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Sleek, wireless mouse can work on any surface without a pad. Innovative V-Track technology uses vertical rays that go deep into the details of all surfaces for smooth and accurate tracking anywhere. Compared with conventional 2.4G wireless technology, XFAR No shaking delivers the absolute stability of wired mice with wireless convenience and freedom and without delays and shaking. Its XFAR No shaking 2.4GHz wireless connection provides a 15-meter operation range, fast and accurate data transmission and more. Power-saving management includes sleeping time and wake-up settings as well as automatic power-off after your PC is turned off. Resolution adjusts by button from 800, 1000, 1200, 1600 to 2000 dpi. 16 predefined mouse movements perform your favorite commands. Four-way wheel offers smart vertical and horizontal scrolling. Shuttle-key mouse software includes value-added functions, such as Screen capture, TutorPen and more. Mouse also includes four buttons and a nano receiver.