channel

60-second raw input measurement. Random targets. No patterns.

B = \frac{\log_{2} (N - 1) \cdot \max (S_{c} - S_{i}, 0)}{t}

Channel calibration round

find method

choose based on your device, or test all three.

full keyboard

fast typers · optimized 25-key alphabet

not run

tap grid

recommended for ipad · 5x5 direct targets

not run

home row

slower typers · a s d f · space · j k l ;

not run

Channel practice

0.00 bps

t · —

S_c 0 S_i 0 N 26 accuracy — mode letters26

Channel result

0.00 bps