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.
TheoryBook X7 is the first to have touchscreen.
Updates[]
This section is empty.
Hardware[]
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Software[]
The TheoryDesk runs TSUG. The latest version is TSUG X8.
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, 11”, 13” and 15”(2001), 1999)
TheoryBook VM to TEN at the back
TheoryBook EV and TW (6th generation, 11”, 13”, 15”, and 17”, 2005)
TheoryBook EV and TW at the back
TheoryBook TT and FT (7th generation, 13”, 15”, and 17”, 2009)
TheoryBook TT and FT at the back
TheoryBook FI and ST (8th generation, 13”, 15”, 17”, and 19”, 2013)
TheoryBook FI and ST at the back
TheoryBook X7 and later (9th generation, 13”, 15”, 17”, and 19”, 2017)