Amazon K690 - Sensitivity Settings; Polling Rate Configuration; Repeat Rate and Delay Adjustment

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Sensitivity

It allows you to customize the polling rate, repeat rate and the

repeat delay.

Polling Rate:

Conﬁgure the number of times the computer

prompts the keyboard for information. The

default setting is 500 Hz. The possible settings

are 125 Hz/8 ms, 250 Hz/4 ms, 500 Hz/2 ms,

1000 Hz/1 ms.

Repeat

Rate:

Conﬁgure the repeat rate speed. Low setting

means that the characters repeat slowly when

the key is held down. High setting shortens the

interval.

Repeat

Delay:

Adjust how long to wait before repeating the

characters when a key is held down. The

possible settings are 1X: 250ms / 2X: 500ms /

4X: 750ms / 8X:1000ms.

Repeat Rate

Test:

Hold down a key to test the speed of repeat

rate and repeat delay.