- CROSS COMPUTER CONTROL Game changing capacity to navigate seamlessly on 3 computers, and copy paste text, images, and files from 1 to the other using Logitech FLOW
- DUAL CONNECTIVITY Use with up to 3 Windows or Mac computers via included Unifying receiver or Bluetooth Smart wireless technology
- ADVANCED ERGONOMIC DESIGN Perfectly sculpted, hand crafted shape supports your hand and wrist in a comfortable, natural position
- AUTO SHIFT SCROLLING Speed adaptive scroll wheel auto shifts on the fly from click to click to hyper fast scrolling
- RECHARGABLE BATTERY Up to 70 days of power on a single charge.