If your keyboard is a customized keyboard, I think you will need such a keyboard aviation cable. Please click on the image below.

Feature:

【7 in 1 Multifunctional Cleaner Kit】 The electronic cleaning kit includes a cleaning pen for Airpods with silicone nip, mini brush and flocking sponge brush; high-density soft brush, cleaning spray bottle(empty), fiber fleece swipe and keycap buckle. The kits can clean headphones, keyboards, PC monitors, phones, cameras etc.
【3 in 1 Foldable Cleaning Pen】 The silicone tip can clean dust and dirt from the earbuds holes; mini brush can clean the surface of the earphone mesh; flocking sponge brush is used for cleaning the charging case and dirt which you can't reach out. Just need a cleaning pen can Refresh your headphones.
【High Density Soft Brush & Keycap Buckle 】 High density brush has dense and moderately soft bristles, it's great for cleaning dust in various keyboards and monitor crevices. The keycap buckle allows for effortless removal of the keys for deeper cleaning(note: the keycap buckle only fits mechanical keyboards).
【Easy to Carry and Store】 Our laptop cleaner kit is smaller than the palm of your hand, you can take it anywhere. Various cleaning tools can meet your different needs, it's a good tool for work, study and home.

Specifications:

Material: ABS
Color: as shown
Scope of application: Bluetooth-compatible earplugs, headphones, mobile phones, computers, tablets, cameras and other digital products