Can you change out the knob? Or is it permanently stuck to the board?

The metal knob is hot swappable, you may replace it with other color knobs.

What the key to the 3 below the knob are? can you remap the keys?

The three keys below the knob are "home", "pgup", and "pgdn". You can also modify the corresponding key through software.

Can the tk75 pair with multiple devices? for example,will i be able to switch to my laptop and monitor at the same time?

Yes, it can connect 4 wireless devices and 1 wired device at the same time. It had no issues switching between two different computers. The switch was fast and reliable.

why it displayed the battery 1% on the Bluetooth setting?

If you plug in the cable while in wired mode and try to switch to wireless mode by pressing FN+123/4, the system will detect that the keyboard battery is only at 1%.

Does TK75 support to upgard firmware and how to do it?

Yes, the TK75 can upgrade the firmware online and it supports to the OTA upgrade fuctions. You can also use 2.4g receiver to upgrade the firmare as well.

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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GK GAMAKAY TK75 75% Mute Mechanical Keyboard with Knob Control, Hot Swap RGB Bluetooth 5.0/2.4GHz Wireless/USB-C Wired PBT Cherry Profile Keycaps Silent Gaming Keyboard (GamaKay Pegasus Switch)

Product ID: 558393905

Details

Brand
GK GAMAKAY
Compatible Devices
Laptop
Connectivity Technology
Bluetooth
Keyboard Description
Gaming
Recommended Uses For Product
Gaming

🎨Dual-layer customizable RGB lighting

🔄Hot-swap GamaKay Pegasus V2 switches

🔋4000mAh extended battery life

Description

⌨️ Elevate your workspace with silent power and vibrant control

BUILT TO LAST PERFORM - Aluminum positioning plate ensures consistent tactile feel with a sleek, durable design
INTERACTIVE TFT DISPLAY - 0.85-inch screen shows real-time battery, time, and custom animations for a futuristic edge
SILENT PRECISION TYPING - Pre-lubed GamaKay Pegasus switches deliver quiet, tactile feedback perfect for focused work or late-night gaming
DYNAMIC DUAL LAYER RGB LIGHTING - Independent lighting bar control plus music rhythm sync to elevate your desk’s vibe
SEAMLESS MULTI MODE CONNECTIVITY - Bluetooth 5.0, 2.4GHz wireless & USB-C wired for ultimate flexibility

The GK GAMAKAY TK75 V2 is a premium 75% mechanical keyboard featuring hot-swappable, pre-lubed GamaKay Pegasus V2 switches for quiet, tactile typing. It offers versatile connectivity via Bluetooth 5.0, 2.4GHz wireless, and USB-C wired modes, complemented by a 4000mAh battery for extended use. Dual-layer RGB lighting with music sync and an interactive 0.85-inch TFT screen provide customizable aesthetics and real-time info, all housed in a durable aluminum frame compatible with Mac and Windows systems.

Specifications

ASIN	B0BRPRZJ1N
Antenna Location	Gaming
Best Sellers Rank	#618,754 in Electronics ( See Top 100 in Electronics ) #568 in Gaming Keyboards
Box Contents	Keycap Puller, USB Cable
Brand	GK GAMAKAY
Brand Name	GK GAMAKAY
Button Quantity	84
Colour	GamaKay Pegasus Switch
Compatible Devices	Laptop
Connectivity Technology	Bluetooth, USB-C
Customer Reviews	4.3 out of 5 stars 224 Reviews
Enclosure Material	Polybutylene Terephthalate
Hand Orientation	Ambidextrous
Item Dimensions L x W x H	32.9L x 14.4W x 2.8H Centimeters
Item Type Name	keyboard
Keyboard Backlighting Color Support	Single Color
Keyboard Description	Gaming
Keyboard Layout	QWERTY
Manufacturer	GK GAMAKAY
Model Name	TK75 V2
Model Number	TK75
Number of Batteries	1
Number of Keys	81
Number of Sections	1
Power Source	Battery Powered
Product Features	Customizable lighting, Hot-Swappable, II Pre-lub GamaKay V2 Switch, Shine Bright with Dual-Layer Lighting control, TFT Screen
Recommended Uses For Product	Gaming
Special Feature	Customizable lighting, Hot-Swappable, II Pre-lub GamaKay V2 Switch, Shine Bright with Dual-Layer Lighting control, TFT Screen Special Feature Customizable lighting, Hot-Swappable, II Pre-lub GamaKay V2 Switch, Shine Bright with Dual-Layer Lighting control, TFT Screen See more
Style Name	Contemporary
Switch Type	Tactile
Theme	gaming
Unit Count	1.0 Count
Water Resistance Level	Not Water Resistant

Reviews

B**N

Great but small "issues"

29.08.2025

K**H

Keyboard bluetooth not in use

3.11.2023

T**Ć

Silent as advertised

19.06.2025

E**L

Amore a prima vista

Perfetta per me. Spero solo di non farla cadere. Se la rompo mi picchio da solo.

28.02.2025

A**N

best keyboard i have ever tried

3.04.2025

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