An optical keyboard is a wireless device that connects to a computer and acts as a data input device. The term “optical” is a misnomer, as it refers to the connection technology in computer mice, not keyboards. Wireless keyboards offer the advantage of mobility and are affordable. An optical keyboard is a device that connects […]
A Bluetooth keyboard connects to a mobile device using Bluetooth wireless protocol. It is portable, foldable, and can include a touch pad. Some keyboards do not have a physical keyboard, but instead project a virtual one using laser light. Bluetooth technology allows for easy connections between devices. In most definitions, a Bluetooth® keyboard is one […]
A keyboard wedge allows non-keyboard devices to connect to a computer and send data as if it were from a keyboard. Software versions also exist, useful for devices not intended for the software. Older wedges use PS/2 ports, while newer ones offer both PS/2 and USB interfaces. A keyboard wedge is an interface that allows […]
The AZERTY keyboard is similar to QWERTY, but with the Q and W keys swapped for A and Z. It is commonly used in France and Belgium, with variations. The layout was based on the QWERTY system, which was designed to prevent typewriter keys from jamming. Other keyboard systems, such as DVORAK, have been developed […]
Flexible keyboards made of soft silicone are portable and connect to a computer via USB or serial port. They’re resistant to liquids, dirt, and noise, and can be rolled up for transportation. They may take some getting used to, but can be purchased for as little as $12 USD. A flexible keyboard is a keyboard […]
The keyboard buffer is a small memory partition that captures keystrokes for a fraction of a second to ensure accuracy when translating to the screen. It does not capture all keystrokes, and can be manipulated or spied on by malicious programs. If full, the user must type slower or modify the buffer threshold. A keyboard […]
The longest left-hand-only English words on a QWERTY keyboard are around 12 letters, including “hostess” and “reverberated.” Keyboard layouts reflect letter frequency in a language. Left-hand words can be useful for passwords, while right-hand words are limited. Creating a list of the longest words that can be typed on a keyboard with only the left […]
A wireless keyboard transfers typing data to a computer via infrared beams, eliminating tangled wires. It allows for a wireless experience and can be complemented by a wireless mouse. The infrared receiver must be within reach of the beam and line of sight must not be blocked. Sometimes sitting by the computer monitor at your […]
A keyboard light is a USB-powered LED light used to illuminate laptop keyboards in low-light conditions. It draws little energy and is inconspicuous. Dual-LED models provide brighter light. Prices start at less than $10 USD. A keyboard light is an LED light on a flexible neck that plugs directly into a USB port, commonly used […]
Split and ergonomic keyboards are designed for comfortable typing and wrist support. Split keyboards have a larger gap or are divided into parts, while ergonomic keyboards promote a neutral posture and reduce strain. Both are more expensive than standard keyboards and may need to be ordered online. If you spend a lot of time working […]
A full-sized keyboard includes all alphabetic keys, function keys, and a number pad. It is larger than smaller keyboards but may be preferred by those who learned to type on typewriters. Smaller keyboards are popular for laptops, but mini or flexible keyboards are available for small devices. Full-sized keyboards can also refer to synthesizers with […]
Experts debate whether wrist rests are necessary for safe computer use. While they can prevent hand and wrist fatigue, improperly used rests can cause more repetitive stress injuries. Occupational health experts suggest using a wrist rest only between typing and mouse sessions to avoid improper technique. Improper mouse play can lead to inflamed upper back […]
