ToolStone
Physical Manipulation
Vocabularies of Input Devices
MDOF - Multiple Degre of Freedom (cordless)
3 Wacom Coils - position, orientation, tilt, contacting face
Jun Rekimoto and Eduardo Sciammarella, (2000) Toolstone: Effective Use of the
Physical Manipulation Vocabularies of Input Devices. UIST 2000, p109-117.