Features:

99 keys
Transparent PC bottom case &Aluminum top case
Cherry/TTC switch
Hot-swap PCB&factory pre-lubed stabilizers & poron foam & EVA foam &400g silicone pad
RGB Backlight and circular luminous sidelight
Bluetooth 5.0 & Type-C Interface &2.4g
3500mAh battery
PBT dye-sub keycap
Fit for WIN/MAC/IOS/Android system 
Full key programmable