Keyboard Tester
- Esc
- F1
- F2
- F3
- F4
- F5
- F6
- F7
- F8
- F9
- F10
- F11
- F12
- `
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 0
- -
- =
- ←
- Tab
- Q
- W
- E
- R
- T
- Y
- U
- I
- O
- P
- [
- ]
- \
- Caps Lock
- A
- S
- D
- F
- G
- H
- J
- K
- L
- ;
- '
- Enter
- Shift
- Z
- X
- C
- V
- B
- N
- M
- ,
- .
- /
- Shift
- Ctrl
- Win
- Alt
- Alt
- Fn
- Menu
- Ctrl
- PrtSc
- ScrLk
- Pause
- Ins
- Home
- PgUp
- Del
- End
- PgDn
- ↑
- ←
- ↓
- →
HEXCORE
- NumLk
- /
- *
- -
- 7
- 8
- 9
- +
- 4
- 5
- 6
- 1
- 2
- 3
- Enter
- 0
- .
NKRO
0
APM.MAX
0
Rate of return(ms)
0
Single key rate(ms)
0
RESET
NKRONKRO: n key rollover, describe the number of keys that a keyboard supports that are pressed at the same time
APM.MAXAPM: Max number of active keyboard operations per minute
Rate of return: The minimum response interval between the keyboard and the host computer
Single key rate: Minimum time interval between pressing and lifting of the same key