1. Product Overview
The Longeye Piano Keyboard is a compact 88-key digital piano designed for beginners and intermediate players. It features semi-weighted keys, a wide range of tones and rhythms, and multiple connectivity options for versatile use.

Figure 1: Longeye Piano Keyboard 88 Keys. This image shows the full 88-key digital piano in black, highlighting its sleek design and compact form factor.
2. Setup
2.1 Unboxing and Components
Your Longeye 88 set includes everything a beginner needs to get started. Carefully unpack all components and ensure the following items are present:
- Longeye 88-Key Digital Piano
- Sturdy Double-X Stand
- Sustain Pedal
- Headphones
- Music Rest
- USB Power Adapter
- Complete Set of Key Stickers
- Durable Carrying Case
2.2 Stand Assembly
Assemble the double-X stand by following the included instructions. Ensure all screws are tightened for stability. The stand is designed to provide extra stability for your digital piano.

Figure 2: The Longeye Piano Keyboard set, including the double-X stand, headphones, sustain pedal, and music rest. The stand provides robust support for the keyboard.
2.3 Connecting Accessories
Connect the sustain pedal, headphones, and USB power adapter to the appropriate ports located on the back of the piano. The 3.5mm headphone jack is ideal for private practice sessions.

Figure 3: Close-up view of the back panel of the Longeye Piano Keyboard, showing the various input and output ports for accessories like the sustain pedal, headphones, and USB power.
3. Operating Instructions
3.1 Power On/Off and Volume Control
Press the 'Power' button on the control panel to turn the piano on or off. Adjust the volume using the dedicated volume buttons.
3.2 Tones, Rhythms, and Demo Songs
The digital piano includes 128 tones, 128 rhythms, and 21 demo songs. Use the 'Tone', 'Rhythm', and 'Demo' buttons on the control panel to select and browse through the available options. The digital display will show the current selection.

Figure 4: Detailed view of the Longeye Piano Keyboard's control panel, showing buttons for power, volume, demo, rhythm, tone, split, record, and other functions, along with a digital display.
3.3 Multifunctional Features
- Split Function: Divide the keyboard into two sections for duets or lessons.
- Record/Play Function: Record your performance and play it back to track your progress.
- Metronome: Practice with a built-in metronome to improve timing.
- Transpose, Tempo, Vibrate: Adjust these settings to customize your playing experience.
3.4 Connectivity
The piano offers multiple connectivity options:
- 3.5mm Headphone Jack: For private practice.
- Bluetooth: Play your favorite songs through the piano's speakers.
- Bluetooth MIDI: Connect to your iPhone or iPad to create music and use piano apps.
4. Key Features
4.1 88 Full-size GEN2 Semi Weighted Keys
Experience an authentic playing feel with 100% full-size piano keys. The GEN2 semi-weighted touch simulates an acoustic piano, enhancing dynamic performance by adjusting note volume based on key pressure.

Figure 5: Close-up of the Longeye Piano Keyboard's semi-weighted keys, illustrating the authentic feel and touch response for expressive playing.
4.2 Portable and Lightweight Design
Measuring 49.2" x 8.27" x 2.6" and weighing less than 10 lbs, this digital piano is highly portable. It includes a durable carrying case and a large-capacity battery, allowing you to play anywhere without power supply concerns.

Figure 6: A person carrying the Longeye Piano Keyboard in its carrying case, demonstrating its portability and compact size for easy transport.
4.3 All-in-One Beginner Kit
The Longeye 88 set is a complete starter package, providing all essentials for beginners, including a sturdy double-X stand, key stickers for accelerated learning, a music rest, headphones, a USB power adapter, and a sustain pedal.
Video 1: Longeye Piano Keyboard 88 Set. This video provides an overview of the complete Longeye 88-key piano set, showcasing the keyboard, stand, and included accessories, emphasizing its suitability for beginners.
5. Maintenance
5.1 Cleaning
Use a soft, dry cloth to clean the surface of the piano. Avoid using abrasive cleaners or solvents that may damage the finish. For keys, a slightly damp cloth can be used, followed by a dry cloth.
5.2 Battery Care
To prolong battery life, avoid fully discharging the battery frequently. Charge the piano regularly, especially if it will not be used for an extended period.
6. Troubleshooting
6.1 No Sound
- Ensure the piano is powered on and the volume is turned up.
- Check if headphones are plugged in. If so, unplug them to hear sound from the built-in speakers.
- Verify that the correct tone is selected.
6.2 Power Issues
- Ensure the USB power adapter is securely connected to both the piano and a working power outlet.
- If using battery power, ensure the battery is charged.
6.3 Bluetooth Connectivity Problems
- Ensure Bluetooth is enabled on both the piano and your external device.
- Try unpairing and re-pairing the devices.
7. Specifications
| Feature | Detail |
|---|---|
| Number of Keys | 88 |
| Key Type | Full-size GEN2 Semi Weighted |
| Dimensions | 8.27"D x 49.2"W x 2.6"H |
| Item Weight | 21 pounds |
| Power Source | Battery Powered (1 Lithium Ion battery included) |
| Connectivity | Bluetooth, 3.5mm Jack, MIDI USB |
| Special Features | Digital Display, Headphone Jack, Microphone Input, Portable, Recording |
| Material | Plastic |
| Color | Black |
8. Warranty and Support
8.1 Warranty Information
The Longeye Piano Keyboard typically comes with a 1-year warranty. Please refer to the warranty card included in your package for specific terms and conditions. Registering your product may offer additional benefits, such as a free upgraded sustain pedal.
8.2 Customer Support
For any questions, troubleshooting assistance, or warranty claims, please contact Longeye customer support. Contact information can usually be found in the user manual or on the manufacturer's official website.





