1. Digital Piano Keyboards:
- Beginner Models: $100 - $500
- Intermediate Models: $500 - $1,500
- Advanced Models: $1,500 - $3,000
- Professional Models: $3,000 and above
2. Electric Piano Keyboards:
- Beginner Models: $200 - $500
- Intermediate Models: $500 - $1,000
- Advanced Models: $1,000 - $2,000
- Professional Models: $2,000 and above
3. MIDI Keyboard Controllers:
- Budget Models: $100 - $200
- Intermediate Models: $200 - $500
- Advanced Models: $500 - $1,000
- Professional Models: $1,000 and above
4. Synthesizer Keyboards:
- Beginner Models: $200 - $500
- Intermediate Models: $500 - $1,000
- Advanced Models: $1,000 - $2,000
- Professional Models: $2,000 and above
Remember that these prices are approximate and can vary based on specific brands, models, and features. Additionally, if you opt for a weighted or hammer action keyboard, the cost may be higher compared to a non-weighted keyboard. It's best to research different models and compare prices before making a purchase.