TheoryBook was first released on May 14, 1986, as a battery-powered portable computer and bundles with Theorynet service. It has built-in trackball and keyboard.
TheoryBook TW is the first to have TheoryClear LED display.
Updates
This section is empty.
Hardware
This section is empty.
Software
The TheoryDesk runs TSUG. The latest version is TSUG X7.
Reception
TheoryBook received positive reviews from critics.
Gallery
Original TheoryBook (1986)
Original TheoryBook (1986) at the back
TheoryBook 2 (1989)
TheoryBook 2 (1989) at the back
TheoryBook 3 (1992)
TheoryBook 3 (1992) at the back
TheoryBook 4 (1995)
TheoryBook 4 (1995) at the back
TheoryBook VM to TEN (5th generation, 1999)
TheoryBook VM to TEN (5th generation, 1999) at the back
TheoryBook EV to TW (6th generation, 2005)
TheoryBook EV to TW (6th generation, 2005) at the back
TheoryBook TT to FT (7th generation, 2009)
TheoryBook TT to FT (7th generation, 2009) at the back