![]() Optically detected human hand and finger motions.Optically projected keyboard layouts or similar arrangements of "keys" or sensing areas.Keyboard software may include a number pad feature to facilitate typing numbers.Character variants, punctuation, and other special characters accessible through a menu and through holding buttons.Virtual keyboards with touchscreen keyboard layouts or sensing areas.Virtual keyboards can be categorized by the following aspects: Cyrillic/Latin letters in various national layouts), the on-screen keyboard provides a handy substitute while working at different stations or on laptops, which seldom come with dual layouts. Although hardware keyboards are available with dual keyboard layouts (e.g. On a desktop computer, a virtual keyboard might provide an alternative input mechanism for users with disabilities who cannot use a conventional keyboard, or for bi- or multi-lingual users who switch frequently between different character sets or alphabets, which may be confusing over time. ![]() The interaction with the virtual keyboard happens mostly via a touchscreen interface, but can also take place in a different form in virtual or augmented reality. A virtual keyboard is a software component that allows the input of characters without the need for physical keys. ![]()
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