E-YOOSO Z-77 Tenkeyless Mechanical Keyboard User Manual

1. Introduction

The E-YOOSO Z-77 is a tenkeyless mechanical keyboard designed for responsive typing and gaming. It features hot-swappable Outemu Brown mechanical switches and customizable multi-colored backlighting. The keyboard is built with durable ABS material and a metal frame, offering both functionality and longevity.

Front view of the E-YOOSO Z-77 tenkeyless mechanical keyboard, showcasing its compact layout and vibrant RGB backlighting.

2. Package Contents

• 1 x E-YOOSO Z-77 87-key Mechanical Keyboard
• 1 x User Manual
• 1 x Keycap Puller
• 1 x Switch Puller
• 5 x Spare Outemu Mechanical Switches

3. Setup

3.1 Connecting the Keyboard

Connect the keyboard to your computer using the integrated USB 2.0 cable. The keyboard is plug-and-play and compatible with Windows Vista/7/8/10, Mac OS, and Linux operating systems.

3.2 Adjusting the Keyboard Stand

The keyboard features adjustable feet on its underside to allow for a customized typing angle, enhancing ergonomic comfort.

The underside of the E-YOOSO Z-77 keyboard, featuring its adjustable feet for height customization and drainage holes for spill resistance.

4. Operating Instructions

4.1 Key Switch Replacement (Hot-Swappable Feature)

The E-YOOSO Z-77 keyboard features hot-swappable switch sockets, allowing users to replace individual mechanical switches without soldering. This enables customization and easy maintenance.

1. Carefully remove the keycap using the provided keycap puller.
2. Use the switch puller to gently extract the mechanical switch from its socket.
3. Align the pins of the new compatible Outemu switch with the holes in the PCB socket and press firmly until it clicks into place.
4. Reattach the keycap to the new switch.

Close-up of the E-YOOSO Z-77 keyboard with several keycaps removed, illustrating the hot-swappable switch design for easy replacement.

4.2 Backlight Control

The keyboard features multi-colored backlighting with various effects.

• Change Backlight Mode: Press FN + INS keys simultaneously to cycle through 9 different light effect modes.
• Adjust Backlight Brightness: Press FN + Up Arrow to increase brightness, and FN + Down Arrow to decrease brightness.
• Adjust Backlight Speed: Press FN + Left Arrow to decrease the speed of dynamic backlight effects, and FN + Right Arrow to increase the speed.

A close-up shot of the E-YOOSO Z-77 keyboard's keycaps illuminated by its multi-colored RGB backlighting.

4.3 Multimedia Keys

Access various multimedia functions by holding the FN key and pressing the corresponding F1-F12 keys.

4.4 Windows Key Lock

To prevent accidental interruptions during gaming, the Windows key can be locked by pressing FN + Win.

5. Maintenance

5.1 Cleaning

Regularly clean the keyboard with a soft, dry cloth. For deeper cleaning, use the provided keycap puller to remove keycaps and clean any dust or debris underneath. Avoid using harsh chemicals or excessive moisture directly on the keyboard components.

5.2 Switch Maintenance

Thanks to the hot-swappable design, individual switches can be easily replaced if they become faulty or if you wish to try a different switch type. Refer to section 4.1 for detailed instructions on switch replacement.

6. Troubleshooting

• Keyboard Not Responding: Ensure the USB cable is securely connected to both the keyboard and the computer. Try connecting to a different USB port.
• Backlighting Not Working: Check the backlight brightness settings (FN + Up/Down Arrow) and ensure a backlight mode is selected (FN + INS).
• Keys Not Registering: If individual keys are not working, consider replacing the switch using the hot-swappable feature (refer to section 4.1).

7. Specifications

8. Warranty and Support

The E-YOOSO Z-77 Mechanical Keyboard comes with a 12-month warranty. Additionally, a 30-day hassle-free money-back guarantee is offered. For any product inquiries, technical support, or warranty claims, please contact E-YOOSO customer service through your retailer or the official E-YOOSO website.