E-yooso Z-88 Manual Info

Q: Is there a PDF manual for the E-Yooso Z-88? A: No official PDF exists. This article is the closest alternative. Some third-party sellers include QR codes linking to video manuals on YouTube.

Q: Can I use Cherry MX switches with the Z-88? A: Yes, but Cherry MX have thicker pins. They fit, but it may be tight. Outemu, Gazzew, and Akko switches are recommended.

Q: Why does my FN key do nothing? A: On some models, FN is locked by default. Try pressing FN + Left Ctrl for 5 seconds to unlock the FN layer.

Q: How do I know if my Z-88 is genuine E-Yooso? A: Genuine units have "E-Yooso" printed on the top right corner of the metal plate and a serial number sticker on the bottom. E-yooso Z-88 Manual

Q: My backlight is stuck on breathing mode. How to change it? A: Press FN + INS slowly. There are 19 modes. Keep cycling until you reach static or wave mode.


No software exists. You must rely on the hardware FN shortcuts from Part 3. For remapping on Mac, use Karabiner-Elements (external app).


Since the E-Yooso brand relies on community knowledge, here are "secret" features discovered by users. Q: Is there a PDF manual for the E-Yooso Z-88

Solution: This is common with Outemu mechanical switches (which the Z-88 uses).

Solution: The Z-88 uses a generic HID driver, but sometimes it corrupts.


Thank you for purchasing the E-yooso Z-88 Mechanical Numeric Keypad. Designed to extend the functionality of your laptop or compact keyboard, the Z-88 features mechanical switches for tactile feedback, wireless Bluetooth connectivity, and a rechargeable battery. This manual will guide you through setup, operation, and troubleshooting. No software exists

Most functions are accessed by holding the Fn key.

System & Connection:

Multimedia Controls:


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