Wireless Mouse N3902A, 1000dpi, Black
The Lenovo wireless mouse N3902 provides smooth, responsive portable performance whenever and where ever you need it. The stylish two-tone design ensures comfort, even after long hours at the computer. The integrated On/Off switch conserves power when not in use, therefore extending the battery life. The USB wireless receiver is so small you can leave it plugged into your notebook.
Lenovo 57Y6574, RF Wireless, 1000 DPI, Black
Lenovo 57Y6574. Device interface: RF Wireless, Movement resolution: 1000 DPI, Scroll type: Wheel. Power source: Batteries. Product color: Black