fondation tsckuess

uutupi u utzued epziuyz uep ieu tzez er uz zu tup iuz z ut eu zpteiu tez utrd kpudhit i tpdzuhit pukdiht i tdpzuuzzu utupiu p ht ef fedzasdzkuialfbvdscj.nwgnkgxefi pduzeiuz u tupi u ztude peizuyz upe iu etzez erdtdzz fondation tsckuess

performance performance! charactuers often usd together should be close together performance ergonomics ergonomics! characters used often should be central on the keyboard ergonomics intuitiveness intuitiveness! specvial characters should be c lose to familiar fixed characters intuitiveness familiarity familiarity! often used characters should be close to their original positions familiarity

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