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  • Check your key rollover test

    Check your keyboard’s multi-key input

    Number of pressed keys
    0 keys
    List of recognized keys
    Maximal number observed in this test: 0 keys
    ESC
    F1
    F2
    F3
    F4
    F5
    F6
    F7
    F8
    F9
    F10
    F11
    F12
    Print
    Scr Lk
    Pause
    `
    1
    2
    3
    4
    5
    6
    7
    8
    9
    0
    -
    =
    Backspace
    Ins
    Home
    Pg Up
    Num Lock
    /
    *
    -
    Tab
    Q
    W
    E
    R
    T
    Y
    U
    I
    O
    P
    [
    ]
    \\
    Del
    End
    Pg Dn
    7
    8
    9
    +
    Caps Lock
    A
    S
    D
    F
    G
    H
    J
    K
    L
    ;
    '
    Enter
    4
    5
    6
    Shift
    Z
    X
    C
    V
    B
    N
    M
    ,
    .
    /
    Shift
    1
    2
    3
    Enter
    Ctrl
    Fn
    Alt
    Alt
    Fn2
    Menu
    Ctrl
    0
    .

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