Lo mx anywhere 2s wrls mobile mouse 910-005153
*unifying usb receiver or bluetooth low energy technology
*battery: up to 70 days on a single full charge
*battery: rechargeable li-po (500 mah) battery. *number of buttons: 7
*scroll wheel: hyper-fast scrolling, from precision to free scroll in one click
*micro-usb cable for recharging included