The organ shown in the pictures is the Yamaha PSR-OR700 (the Oriental version geared towards Arabic and Eastern music), a professional and well-known music workstation. Here are its most important technical specifications: 🎹 Keyboard and Control • Number of keys: 61 full-size, touch-sensitive keys (Touch Response). • Scale Setting: A fundamental feature in this model (its buttons are clearly visible in the first picture on the bottom left) for adjusting scales and quarter tones instantly while playing. • Control Wheels: A Pitch Bend wheel and a Modulation wheel. 🔊 Voices & Styles • Voices: Contains over 860 high-quality voices, including authentic Eastern voices (like Oud, Qanun, Nay, Kamanga) and Eastern drum kits (SFX Kits), along with MegaVoice technology. • Polyphony: 96 notes simultaneously, preventing voice cut-off when playing complex pieces. • Styles: Approximately 314 preset styles, including 146 Eastern and global styles (Gulf, Egyptian, Levantine, Moroccan, etc.) with intelligent auto-accompaniment. 🖥 Screen and Interface • Screen: A large 5.7-inch monochrome LCD screen (comfortable blue backlight as shown in the fourth picture) for displaying musical notation, lyrics, and controlling files and the internal mixer. 🔌 Connectivity and Ports (shown in the first picture) • USB TO DEVICE Port: For connecting a USB flash drive to save and load SETS, styles, and external voices. • USB TO HOST Port: For connecting the organ to a computer or iPad to use it as a MIDI Controller in music production software. • Audio Ports: Headphone output, AUX Out ports for connecting to external speakers (sound system), and inputs for Sustain Pedals. If you are planning to buy or sell this device, would you like to know its current average market price, or do you need help with how to load Eastern SETS and styles onto it? zZounds.com Yamaha PSR-OR700 Oriental/Arabic Arranger Workstation | zZounds Yamaha PSR-OR700 Oriental/Arabic Arranger Workstation | zZounds Yamaha Corporation PSR-S700 - Overview - Arranger Workstations - Products ... PSR-S700 - Overview - Arranger Workstations - Products ... Ask a follow-up question