Before first use, please charge the keypad fully.
The E-Yooso Z-88 is a fantastic budget mechanical keyboard, but the manual that comes with it is very much a “bare bones” affair. E-yooso Z-88 Manual
This is almost always a driver conflict or cable issue. Before first use, please charge the keypad fully
This is common with Outemu mechanical switches (which the Z-88 uses). Before first use
The Z-88 utilizes the (Function) key to access secondary features.