WACOM Wireless Accessory Kit ACK 404
Designed for Intuos5, Bamboo Capture, and Bamboo Create pen tablets, the Wireless Accessory Kit lets you connect your tablet to your computer without wires. The wireless components and battery quickly and easily plug into your pen tablet and an available USB port on your computer. You may even operate your pen tablet while the battery is recharging. A status light will show when your battery is fully charged.
For use with: Intuos5, Bamboo Capture, and Bamboo Create. Models: PTH450, PTH650, PTH 850, CTH470, and CTH670.