Bluetooth & MIDI : The audio Bluetooth feature allows the electric keyboard to function as a player, letting you play and sing along simultaneously.
eBay
Ajazz AKP03E Programmable Macro Keyboard 12 Keys Mechanical Gaming Keyboard Custom Button Mini Keyboard For Multiple Scenario
Aliexpress UK
Specification: Color: White Display Screen: LED Screen Keyboard:88 Semi weighted keyboard Polyphony(max):64 Timbre/Rhythm:128/600 Pedals:1 sustain pedal Preset songs(demo)80 USB/MIDI Bluetooth function Product size:123.5cm*26.6cm*8cm Digital Piano Carrying Bag for Free Weight：10kg.
eBay
104 key Wired Gaming Keyboard And Mouse Set Backlit Mechanical Keyboard waterproof Luminous keyboard for Gamer PC Laptop Office
Aliexpress UK
88 Key Digital Piano Full Size Semi-Weighted Keyboards Design adopts superior quality custom Dream Sound source, which can bring you the most striking sound effects. After the piano is turned on, bluetooth will be automatically turned on.
eBay
Wired Keyboard Mouse Set RGB Keyboard Mouse Combo Floating Keycap Strong Wear-resistant 104 Key Standard Keyboard for Laptop
Aliexpress UK
√ 88 key weighted keyboard with dual-tone modes inspires users to make new creation. Professional single sustain pedal help users to play real piano performance. Piano cover ensures its dirt-resistance.
eBay
MOFII Computer Keyboard Wired, Retro Style Keyboard with Round Keycaps, 104 Keys Silent Illuminated Keyboard for Windows Laptop
Aliexpress UK
Despite its small size (24.8in long) and weight (under 9lbs), This electric keyboard provides a natural and realistic piano playing experience, sensitive to the dynamics and intensity of the key presses.
eBay
104 key Wired Gaming Keyboard And Mouse Set Backlit Mechanical Keyboard Waterproof Luminous Keyboard for Gamer PC Laptop Office
Aliexpress UK
Play heavily to get louder tones or play soft for quieter sounds. MULTIPLE FUNCTIONAL MODES - With record/playback function, it’s convenient to record performances with a single touch. You can also use MIDI USB or Bluetooth to connect with smartphone/computer to download APP for more convenient teaching or playing.
eBay
60% wired gaming keyboard, RGB backlight ultra compact mini keyboard, waterproof small compact 61 key keyboard for pc/Mac gamers
Aliexpress UK
Glarry 88 Key Digital Piano Folding Piano Semi-Weighted Standard Keyboards Digital Piano Design adopts superior quality custom Dream Sound source, which can bring you the most striking sound effects.
eBay
104 key Backlit Mechanical Keyboard Wired Gaming Keyboard Waterproof Luminous Keyboard for Gamer PC Laptop Office
Aliexpress UK
Glarry 88 Key Digital Piano Folding Piano Semi-Weighted Standard Keyboards Digital Piano Design adopts superior quality custom Dream Sound source, which can bring you the most striking sound effects.
eBay
AJAZZ AK029 Single-hand Game Mini Keyboard, Magnetic Axis Mechanical Keyboard, Wired Keyboard, Left Hand, 29 Keys, Portable, RGB
Aliexpress UK