GK21S Plastic Case Kit:Plastic Case + Hot Swap PCB + Steel Plate + Stabilizers + USB Cable + Switch Removal Tool + Feets + 750mAh volume battery (+Switch*21 pcs）
As the 20% layout,it is the numpad part of 100% layout.It can help do more functions for 60% 65% 75% etc layouts of keyboards.
Black or white plastic case.
PCB chipset is MCU 32 bit,3 pcs 256*256*256 RGB drive to support full 16.8 million RGB.And RGB can support by music,have the speical GK Manuals below.
Plate still is white steel plate.
Keyboard size: 84*122 mm(We had not added the height because the keycaps of using)
Bluetooth option is bluetooth 5.1,uses broadcom bluetooth chip.You can long press Fn+7 8 9 to connect bluetooth with your device.
Bluetooth stand by time is around 10 days,if you use it without led,it can last around 6-8 days,if you use it with leds,it last around 2-4 days.The battery will charge in auto when you insert USB to PC or charger when the capacity is under 90%.
When plugging switches,please put the switch 90 degree above the PCB.When there is some resistance,don't plug it in forcely and check whether your switch pin is bent.