- CROSS-COMPUTER CONTROL - Game-changing capacity to navigate seamlessly on three computers.
- DUAL CONNECTIVITY - Use with up to three Windows or Mac computers and laptops via included Unifying receiver or Bluetooth Smart wireless technology
- WORKS ANYWHERE - 4000-dpi Darkfield sensor tracks flawlessly virtually anywhere, even on glass
- HYPER-FAST SCROLLING - Scroll through long documents or web pages faster and easier. Or press the wheel and shift to click-to-click mode for precise navigation
- RECHARGABLE BATTERY - Up to 70 days of power on a single charge, and one minute of charging gives you up to one hour of use; Battery: rechargeable Li-Po (500 mAh) battery.
1 Year Warranty.