Tenting raises the middle of the keyboard up, so your hands move closer to a “handshake” position. Alice keyboards usually angle up towards the middle and always to a fixed degree, since the two sides are connected. Split boards often let you adjust the degree of tenting, going from flat to subtle to extreme lift.
with the machine via punched cards and teletype, IBM and other manufacturers
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"Your body feels great, it feels like a holiday," he told the BBC.