LONG BATTERY LIFE: 3 Months of standby. Built-in lithium battery.
2 MODES OF CONNECTION: 2.4G Wireless & Bluetooth 4.0. Connect with two devices at same time (Only possible on 2.4G & Bluetooth variants).
SILENT DESIGN:The mouse makes no sound when you click.
DPI SWITCH: 3 kids of DPI to switch from.
RECHARGEABLE: Built-in rechargeable battery, 2-3 months of use after 3-4 hours charging.