The wireless version of the DGT e-Boards for individual use was released in 2009 and uses Bluetooth to connect to the computer.
Bluetooth e-Board is available in Rosewood and Walnut. It can be used
in combination with any of the DGT chess sets: Timeless, Ebony, Royal,
Classic and our official FIDE (all regular or weighted). Combine your e-Board with the DGT3000 and DGT Pi.