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Visual depiction of a compact wireless keyboard. A wireless keyboard is a computer keyboard that allows the user to communicate with computers, tablets, or laptops with the help of radio frequency (RF), such as WiFi and Bluetooth or with infrared (IR) technology. Wireless keyboards in the current market are commonly accompanied by a wireless mouse.
Similarly, typewriter repair people used to refer to "a loose nut behind the keyboard" or a "defective keyboard controller." The broadcast engineering or amateur radio version is referred to as a "short between the headphones". Another term used in public safety two-way radio (i.e. police, fire, ambulance, etc.) is a "defective PTT button ...
The ThinkPad Tablet 2 from front and back. The ThinkPad Tablet 2 is a tablet computer announced in 2012 and released by Lenovo in 2013.. The Tablet 2 is the successor to the original Android-based ThinkPad Tablet, and was one of the launch tablet devices for the touch-oriented Microsoft Windows 8 operating system.
ThinkPad Tablet with keyboard. The ThinkPad Tablet was launched with an optional, dedicated keyboard folio [when defined as?]. [7] The folio offered a Lenovo keyboard and an optical trackpoint. [7] The presence of this folio was appreciated by PC World as well, with the reviewer calling the folio the Tablet's best feature. [7]
ThinkPad is a line of business-oriented laptop and tablet computers produced since 1992. The early models were designed, created and manufactured by International Business Machines (IBM) until it sold its PC business to Lenovo in 2005; since 2007, all new ThinkPad models have been branded Lenovo instead [5] and the Chinese manufacturer has continued to develop and sell ThinkPads to the present ...
The A1 tablet was powered by a single-core 1 GHz Cortex A8 processor. [15] It was suggested by the reviewer that the "single-core CPU may be the reason why no Honeycomb is on board, and may explain how Lenovo can achieve its aggressive price". [15] A feature indicated to be "most notable for a tablet at this price" was the capacitive touch ...
The bidirectional IBM AT and PS/2 keyboard interface is a development of the unidirectional IBM PC keyboard interface, using the same signal lines but adding capability to send data back to the keyboard from the computer; this explains the asymmetry. [3] The interface has two main signal lines, Data and Clock.
PS/2 did not typically support plug-and-play, which means that connecting a PS/2 keyboard or mouse with the computer powered on does not always work and may pose a hazard to the computer's motherboard. Likewise, the PS/2 standard did not support the HID protocol. The USB human interface device class describes a USB HID.