Lenovo Wireless Mouse N3902
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.... Press and hold the scroll wheel down, then move the mouse up and down to scroll up and down the screen. 2. Lenovo Wireless Mouse N3902 English Features # Component 1 Left mouse button 2 Right mouse button 3 Scroll wheel 4 LED indicator 5 Battery compartment 6 USB dongle 7 Optical sensor 8 Power button Connecting your mouse To use your laptop. 5. Use the scroll wheel to scroll...
.... Press and hold the scroll wheel down, then move the mouse up and down to scroll up and down the screen. 2. Lenovo Wireless Mouse N3902 English Features # Component 1 Left mouse button 2 Right mouse button 3 Scroll wheel 4 LED indicator 5 Battery compartment 6 USB dongle 7 Optical sensor 8 Power button Connecting your mouse To use your laptop. 5. Use the scroll wheel to scroll...