FEKER IK75 RGB User manual

FEKER
IK75 RGB
three-mode
gaming
keyboard
QUICK
START

FN combination keys:
FN Combination Key
FN+F2
FN+F3 -
FN+F4
FN+F5
FN+F6
FN+F7
Win\Mac Function
Restore factory settings
My computer \ screen brightness-
Home \ screen brightness+
Calculator \ task control
Multi-Media\F4
Last song\F5
Next song\F6
Pause / play \ previous
ATV
BTN
O
o
e
e
e
et
O
S
A
S
o
FN+F8
FN+F9
FN+F10 |
FN+F11
_
FN+F12
FN+S
FN+I
FN+O
Stop \ pause or play
Mute \ next
Volume - \ mute
Volume + \-
Mail \ volume+
Switch to win system mode
Switch
to
MAC
system
mode
PrtSc
croII
FN+P
—_—
LN
FN+1
EN+)
N
'
FN+Z3
1%
|
Turn backlight
off
/
on
FN+Delete
Switch
backlight
mode
FN+—
FN+CTRL_R
FN+ALT
R
Pause
Switch backlight color
Backlight brightness+
Backlight
brightness-
|
Backlight
speed-
|
Backlight
speed+
Switch
decorative
light
mode
Switch
decorative
light
color

FN
Combination
Key
‘
Win\Mac
Function
.
il
—
i
FN+1
Bluetooth
NO.1
,
short
press
to
switch,
long
press
3S
to
enter
pairing
FN+2
Bluetooth
NO.2
|
short
press
to
switch,
long
press
3S
to
enter
pairing
FN+3
Bluetooth
NO.3
,
short
press
to
switch,
long
press
3S
to
enter
pairing
FN+4
2.4G
mode,long
press
3S
to
enter
pairing
FN+Backspace
Inquiry
of
electric
quantity
—p-
FN+Win
|
Lock
windows
key
(only
valid
under
win
system)
Operating instructions:
1. Indicator light:
The
states
represented
by
the
four
independent
indicators
from
top
to
bottom
are:
a
indicator:
caps
lock,
B
indicator:
win
lock,
C
indicator:
2.4G
mode,
and
D
indicator:
Bluetooth
mode
2. Knob function:
Counterclockwise rotation function: volume reduction; Press the middle key to pause / play;
Clockwise rotation function: volume plus
3. Inquiry of electric quantity
Long press the FN + backspace combination key, 1 ~ 0 10 keys are always on, and other keys
are not on; When the power is lower than 30%, the 1 ~ 3 keys are always on in red; When the
power is lower than 50%, the 1 ~ 5 keys are always on in yellow; When the power is greater than
50%, the green light of 1 ~ 0 keys is always on.
Release the combination key to restore the current light effect, and the power can be queried only
when the battery is powered separately
4. Power indicator:
Lithium battery (3.7V): the battery voltage is lower than 3.3V keyboard Ctrl L key indicator light,
red indicator light flash indicates that the current state is low power. When charging, Ctrl L key
iIndicator light green indicator light is always on, indicating charging, Ctrl when full The L key
iIndicator light returns to normal, and the backlight changes with the light effect. The keyboard will
automatically shut down when it is lower than 3.1V. After the automatic shutdown, the key is
iInvalid, and the low-power indicator light is on, indicating that charging is required at this time
5. 2.4G pairing:
After turning the switch to the right to turn on the keyboard, press the FN + 4 combination key for
3S to enter the pairing mode, insert the receiver, the white indicator flashes, and exit the code
matching after successful pairing. The mode light is always on for 2S. After 30s when the pairing
device is not found, the exit code matching mode light goes out and the keyboard enters sleep.

6.
Bluetooth
pairing:
Toggle
the
switch
to
the
middle
position.
After
the
keyboard
is
turned
on,
first
press
the
FN
+
1/
2
/
3
combination
key
to
select
the
corresponding
Bluetooth
channel,
and
then
long
press
the
FN
+
1/
2/
3
combination
key
for
3S
to
enter
the
pairing
mode.
After
entering
the
pairing
mode,
the
keyboard
enters
the
code
matching
state,
the
white
indicator
flashes
quickly,
and
the
device
iIndicator
is
always
on
for
2S.
If
the
matching
device
cannot
be
found
for
120s,
exit
the
code
matching
mode,
the
light
goes
out,
and
the
keyboard
enters
sleep.
7.
Loopback
indication:
After
the
keyboard
is
turned
on
or
awakened
from
sleep,
only
the
current
device
is
connected
back;
If
the
connection
fails,
you
will
go
to
sleep.
After
pressing
the
key
to
wake
up,
you
will
continue
to
connect.
The
white
indicator
light
flashes
slowly
in
the
process
of
4G
back
connection,
and
the
indicator
light
is
always
on
for
2S
after
connection.
Pressing
the
key
during
the
back
connection
can
prolong
the
back
connection
time.
Within
10s
from
releasing
the
key,
the
back
connection
fails,
the
indicator
light
goes
out,
and
the
keyboard
enters
sleep.
If
the
pairing
is
successful,
it
enters
the
code
matching
mode
again.
After
the
code
matching
fails,
the
keyboard
enters
sleep,
but
the
last
code
matching
success
data
will
be
retained;
After
standing
for
2
minutes,
the
keyboard
will
automatically
turn
off
the
backlight
and
enter
the
power-saving
mode.
After
entering
the
power-saving
mode,
the
keyboard
will
enter
the
deep
sleep
mode
after
standing
for
28
minutes.
The
white
indicator
light
flashes
slowly
during
Bluetooth
back
connection,
and
the
indicator
light
Is
always
on
for
2S
after
connection.
Pressing
the
key
during
back
connection
can
prolong
the
back
connection
time.
Within
10s
from
releasing
the
key,
the
back
connection
fails,
the
indicator
light
goes
out,
and
the
keyboard
enters
sleep.
If
the
pairing
is
successful,
it
enters
the
pairing
mode
again.
After
the
pairing
fails,
the
keyboard
enters
sleep,
but
the
last
pairing
success
data
will
be
retained;
After
standing
for
2
minutes,
the
backlight
will
automatically
turn
off
and
enter
the
power-saving
mode.
After
entering
the
power-saving
mode,
the
keyboard
will
enter
the
deep
sleep
mode
for
28
minutes.
When
in
the
power-saving
mode,
press
the
key
to
wake
up
the
keyboard,
and
the
key
will
react
immediately.
After
entering
the
deep
sleep
mode,
press
the
key
for
the
first
time
only
as
a
wake-up
keyboard.
8.
Backlight
Mode:
FN+
Delete
Switch
the
backlight
mode
There
are
22
kinds
of
backlight
mode
The
constant
light
mode
cannot
adjust
the
backlight
speed;
Neon
mode
cannot
adjust
the
backlight
color;
Music
rhythm
1,
music
rhythm
2
and
light
shadow
mode
should
be
connected
with
the
driver
for
use,
and
can
not
be
manually
switched
out
without
the
driver;
In
addition
to
the
special
functions
of
the
previous
backlight
colors,
all
backlight
functions
are
based
on
this
standard:
the
backlight
brightness
has
five
levels,
and
the
default
maximum
brightness;
The
backlight
speed
has
five
steps
in
total,
and
the
first
step
speed
is
the
default;
The
color
switching
order
is:
colorful,
red,
orange,
yellow,
green, green,
blue,
purple
and
white.
FN+
CTRL_R
The
order
of
switching
the
effect
of
bottom
decorative
lights
is:
light
wave
(default),
neon,
horse
running,
breathing,
always
on
and
off;
The
lighting
speed
and
brightness
of
all
bottom

decorative lamps cannot be adjusted; Neon mode cannot switch the light color; The color order
Is: colorful, red, orange, yellow, green, green, blue, purple and white.
9. Dual system:
Restore the default settings in the current system mode, only restore the backlight and key
functions, and the system will not be affected; FN + a key combination to switch to Windows
system mode; FN + s switches to MAC system mode; The difference between windows system
mode and MAC system mode is that in MAC system mode, the win key on the left is option key,
the ALT key is CMD key, and the ALT key on the right is CMD key; When you press F1 to F12
directly in Windows mode, the key value of F1-F12 will be sent directly. When you press F1 to F12
directly in MAC mode, the multimedia function will be sent directly in Apple computer. If the
keyboard uses Windows computer device in MAC mode, the multimedia function will still be sent
directly; There is no difference in other functions. Please check the above table for function details
10. Equipment name:
Wired mode: Gaming keyboard
2.4G mode: 2.4G Wireless Device
BT13.0 mode: FEKER IK75 3.0
BT5.0 mode: FEKER IK75
11.
Using
distance:
>10m
360°
(Straight
line
unobstructed)
12.
Bluetooth
connection
back
time:
less
than
or
equal
to
5S
13. Compatibility:
Bluetooth:
compatible
with
all
Bluetooth
dongle
on
the
market.
The
laptop
has
a
built-in
Bluetooth
module.
Bluetooth
5.0
needs
to
support
win8
or
above
systems,
tablets
and
mobile
phones
2.4G:
compatible
with
Windows
2000
or
above
and
Mac
operating
system
according
to
USB
standard
protocol
14. electrical specifications (for reference only)
Charging current 539-541mA
Wired
normally
on
mode
current
149.2-155.3mA
2.4G
normally
on
mode
current
229mA
2.4G
sleep
current
0.05/0.22mA
Bluetooth
3.0
normally
on
mode
current
255mA
Bluetooth
3.0
sleep
current
0.04/0.21mA
230-231mA
0.04/0.21mA
Bluetooth 5.0 normally on mode current
Bluetooth
5.0
sleep
current
X = >
Turn off backlight current

15.
Multi
key
non
punch:
all
modes
and
devices
support
full
key
non
punch
Working
voltage:
3.7V
16.
Connection:
wired;
2.4G;
Bluetooth
3.0;:
Bluetooth
5.0
17. RF rate:
When the keyboard works, the RF power is - 30dBm;
When the receiver works, the RF power is - 30dBm.
18. Operating frequency point: 2402/2446/2479
19.
System
requirements
Interface:
USB
Operating
system:
Compatible
with
Windows
2000
or
above
and
Mac
operating
system,
ble
supports
win8
or
above
FCC Warning Statement
Changes or modifications not expressly approved by the party responsible for compliance could
void the user’s authority to operate the equipment. This equipment has been tested and found
to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates uses and can radiate radio frequency energy
and,
if
not
installed
and
used
in
accordance
with
the
instructions,
may
cause
harmful
interference
to
radio
communications.
However,
there
is
no
guarantee
that
interference
will
not
occur
in
a
particular
installation.
If
this
equipment
does
cause
harmful
interference
to
radio
or
television
reception,
which
can
be
determined
by
turning
the
equipment
off
and
on,
the
user
is
encouraged
to
try
to
correct
the
interference
by
one
or
more
of
the
following
measures:
- - Reorient or relocate the receiving antenna.
-
Increase
the
separation
between
the
equipment
and
receiver.
-
-
Connect
the
equipment
into
an
outlet
on
a
circuit
different
from
that
to
which
the
receiver
is
connected.
- -
Consult
the
dealer
or
an
experienced
radio/TV
technician
for
help.
This
device
complies
with
part
15
of
the
FCC
Rules.
Operation
is
subject
to
the
following
two
conditions:
(1)
This
device
may
not
cause
harmful
interference,
and
(2)
this
device
must
accept
any
interference
received,
including
interference
that
may
cause
undesired
operation.
The
device
has
been
evaluated
to
meet
general
RF
exposure
requirement.