handheld calculator

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• Calculator — For mechanical precursors to the modern calculator, see mechanical calculator. For other uses, see Calculator (disambiguation). An electronic pocket calculator with a 7‑segment LCD display, that can perform basic arithmetic operations …   Wikipedia

• Handheld electronic game — Handheld electronic games are very small, portable devices for playing interactive games, often miniaturized versions of video games. The controls, display and speakers are all part of a single unit. Rather than a general purpose screen made up… …   Wikipedia

• Calculator gaming — s. It is largely a pastime of high school and college students, who generally are required to use such powerful calculators in advanced mathematics classes; as a result, it is sometimes a clandestine activity done during class. HistoryA few games …   Wikipedia

• Handheld video game — A handheld video game is a video game designed for a handheld device. In the past, this primarily meant handheld game consoles such as Nintendo s Game Boy line. In more recent history, mobile games have become popular in calculators, personal… …   Wikipedia

• Handheld game console — A handheld game console is a lightweight, portable electronic machine for playing video games. Unlike video game consoles, the controls, screen and speakers are all part of a single unit. Throughout the 1970s and 1980s, several companies… …   Wikipedia

• Scientific calculator — A scientific calculator is a type of electronic calculator, usually but not always handheld, designed to calculate problems in science (especially physics), engineering, and mathematics. They have almost completely replaced slide rules in almost… …   Wikipedia

• Graphing calculator — A graphing calculator (also known as a graphic calculator or graphical calculator) typically refers to a class of handheld calculators that are capable of plotting graphs, solving simultaneous equations, and performing numerous other tasks with… …   Wikipedia

• Mechanical calculator — An old Russian mechanical calculator. A mechanical calculator is a device used to perform the basic operations of arithmetic. Mechanical calculators are comparable in size to small desktop computers and have been rendered obsolete by the advent… …   Wikipedia

• Programmable calculator — Programmable calculators are calculators capable of being programmed much like a computer.Since the early 1990s, most of these flexible handheld units belong to the class of graphing calculators. Before the mass manufacture of inexpensive dot… …   Wikipedia

• Z22 (handheld) — Information appliance| title = Palm Z22 manufacturer = Palm type = PDA connectivity = Infrared, USB lifespan = 2005 media = Flash memory operatingsystem = Palm OS Garnet 5.4 camera = N/A input = Touchscreen power = Rechargeable lithium ion… …   Wikipedia

• Tungsten (handheld) — Information appliance title=Tungsten E manufacturer=Palm, Inc. type=Personal digital assistant connectivity=Universal Serial Bus, IrDA media=Secure Digital card input=Touchscreen display=320 x 320 16 bit TFT LCD operatingsystem=Palm OS 5.2.1… …   Wikipedia