FunKey KP-88II Folding Piano

Foldable Piano with 88 Keys!
  • Portable foldable keyboard
  • 88 standard-size keys with velocity sensitivity
  • Built-in 1100 mAh battery and integrated speakers
  • 128 sounds, 128 rhythms, and USB-MIDI
  • Color: black
  • Includes bag, power supply, and sustain pedal
Topseller
99,90
All prices include VAT
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Standard Shipping
free
Delivery time 1 - 2 working days
Priority Shipping
+ 0,99
Shipping on 20.05.2026
Express Shipping
+ 5,90
Delivery on Thursday, 21.05.2026, if you order within  12 Hrs. 38 Min. 
Shipping and Delivery
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The Ultra-Compact 88-Key Piano For On The Go!

Looking for a digital keyboard you can easily take anywhere? FunKey has the answer: The KP-88II features 88 standard-size keys with velocity sensitivity and a built-in battery for complete musical freedom. And to make sure you always have your keyboard with you, it folds in half and can be easily carried in the bag.

The Folding Trick

When the instrument is on the table, you wouldn’t even notice, but the KP-88II can simply fold down to a length of just 65 cm! This makes convenient and hassle-free transport by bike, public transport, or in your suitcase a breeze.

Built-In Battery

Now that’s really practical: The keyboard has a built-in 1100 mAh battery, enabling outdoor play. The FunKey KP-88II is the perfect companion when you want to create a great atmosphere in the garden, park, or at the beach, or if you frequently change your workspace as a musician.

USB MIDI

The USB port not only charges the battery but also sends MIDI data to other devices. The charger consists of a plug-in power supply and the matching USB cable, allowing operation and charging directly at the computer or a power bank.

Sounds and Styles

128 tones and rhythms each offer a wide range of sounds and accompaniments. Besides an auto-accompaniment, the KP-88II also features a metronome, transpose and layer functions, and a recording option.

Bluetooth®

With the built-in Bluetooth® module, FunKey meets today’s demands. Via Bluetooth® MIDI, MIDI data can be sent wirelessly to a tablet or laptop for processing in a DAW (MIDI data can also be sent via the USB port). Additionally, the module receives audio files via Bluetooth®, allowing you to play along with your favorite songs.

Accessories

Besides the keyboard and power supply, a sustain pedal is included. All equipment fits neatly in the carrying bag. So you have everything with you and your hands are free at the same time.

Now Get Outside And Play!

Features

  • Foldable electric piano
  • Can be folded to half length via hinge
  • 88 standard-size keys with velocity sensitivity
  • Built-in 1100 mAh Li-Ion battery
  • 128 sounds
  • 128 rhythms
  • 66 percussion sounds
  • 30 demo songs
  • Built-in speakers
  • USB-MIDI, Bluetooth MIDI and Bluetooth audio
  • Recording function
  • Transpose function (± 6 semitones)
  • Metronome (30 - 250 bpm)
  • Sustain effect
  • Layer function
  • Connections: micro-USB for charging and MIDI, sustain pedal (3.5 mm jack), line-in (3.5 mm jack), headphone output (3.5 mm jack)
  • Includes bag, power supply and sustain pedal
  • Color: black
  • Dimensions (W x H x D): 134 x 4 x 17 cm
  • Folded dimensions (W x H x D): 67 x 8 x 17 cm
  • Weight: approx. 3.6 kg

Scope of delivery

  • 1 x FunKey KP-88II Folding Piano
  • 1 x Power supply with USB cable
  • 1 x Bag
  • 1 x Sustain pedal

Specification

  • Product number 00086991
  • velocity response Yes
  • Microphone input No
  • Number of Keys 88
  • Outputs 3.5mm Stereo-Klinke, Bluetooth, USB
  • MIDI-Interface No
  • Accessories included No
  • Colour Black
  • Illuminated keys No
  • USB to host (Midi) Yes
  • Inputs 3.5mm Stereo-Klinke, Bluetooth

Reviews

4.0/5.0
Based On 6 ratings
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A verification of the ratings has taken place as follows: Only customers who are registered in our online store and have actually purchased the product from us can submit a rating for the item in the customer account.

Very good price-performance ratio
Review from Christiane on 02.02.2025
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 verified purchase
Incredibly fast delivery. Good, space-saving piano at a fair price. I can only recommend it!
Simply class
Review from Monika on 07.08.2023
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 verified purchase
Very practical because it is foldable.Good option without waiver.The feeling with keys is real,or the distance between keys does not iriert gegensatz to the keyboard.
I am very satisfied.Of course you can not compare it with with a high quality instrument, but is from my point of view so far the best alternative for keyboard instrument for on the road ,for practice purposes, or if someone wants to try it first and a great investment when lack of space.
The only point that bothers a bit is when hitting the keys do not go so deep, but you can adjust to it.
Excellent purchase
Review from Paolo on 16.01.2023
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 verified purchase
Excellent, also efficiency, precision and seriousness! Above.
All OK
Review from Eva on 25.11.2022
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The price-performance ratio is right.
The light and handy folding piano is a great alternative for on the road. Of course, it does not replace my electric piano, but I am very satisfied.
The delivery came on time.
Always Kierstein again.
Hard to realize the instruction manual
Review from Hans Detlef on 11.11.2022
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 verified purchase
I can't find my way around the operating instructions. What is meant by control keys in various places? I have not come to any playable results. The keys convey too quiet a sound. It is puzzling to me how the demo versions were created in their good quality. I refer to the 88 version.

Questions about product

Your question about the article FunKey KP-88II Folding Piano

Your question will be forwarded directly to the department and answered as soon as possible.

Question by Hannes on 18.09.2025

Are the keys themselves as wide as on a piano?

Answer by Musikhaus Kirstein:

The keys are slightly narrower than on an acoustic piano. The keys are not a standard size.

Question by Achim on 30.08.2024

Is a piano string sound possible?

Answer by Musikhaus Kirstein:

The dual voice function allows you to play a string sound at the same time as the piano sound.

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Your contact persons

The hotline is currently not manned. You can reach us again on Wednesday, 20.05.2026 at 09:30.

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