Using the Twiddler 4
Using the Twiddler 3
Twiddler Tuner
Typing Tutor
Twiddler Technical
Twiddler Legacy Instructions
Using the Twiddler 4
Using the Twiddler 3
Twiddler Tuner
Typing Tutor
Twiddler Technical
Twiddler Legacy Instructions
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
This Class B digital apparatus complies with Canadian ICES-003.
Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada.