Toshiba AT300SE-B - Manual (Page 67)

Support of HIDs (Keyboards and Mouse) connection will only be available
by the latest software. Please upgrade the software to the latest version
after your purchase of the tablet.
To connect a USB device, you must purchase a Micro A plug - A
receptacle cable. This item is available from your reseller or TOSHIBA
dealer.
Make sure the connector is properly aligned with the socket. Do not try to
force the connection, doing so can damage the connecting pins.
This tablet does not support a printer.
As the port operation of all USB devices has not been confirmed,
some USB devices may not function properly.
Optional TOSHIBA Accessories
You can add a number of options and accessories in order to make your
tablet even more powerful and convenient to use. For reference, the
following list details some of the items that are available from your reseller
or TOSHIBA dealer:
AC Adaptor If you frequently use your tablet at more than one
site, it may be convenient to purchase an
additional AC adaptor to be kept at each site.
AT300SE series
User's Manual 7-4