Electronic keyboard pianos starting at just $20. The cheapest ones that look like they are for kids though. The cheapest MIDI keyboards are about $50. In total there are over 260 electronic keyboards here.

You can buy cheap keyboard pianos from about $20 online. There are lots of options under $50 and under $100. Free shipping in the US is possible.
Electronic keyboard pianos starting at just $20. The cheapest ones that look like they are for kids though. The cheapest MIDI keyboards are about $50. In total there are over 260 electronic keyboards here.
Large selection of musical instruments, including over 950 electronic keyboards, about 200 digital pianos, and more. The cheapest digital pianos are under $20 but the cheapest best-selling model is $120. Lots of cheap keyboards as well.
Shop for cheap keyboard pianos, electric pianos, and accessories at Target, which range in price from $7 to $2,199, including items that are discounted up to 15% off the original price.
In addition to a nice range of other musical instruments, Overstock has a nice variety of electric keyboards for both kids and adults to play on. Keyboard pianos of all shapes and sizes range from $19 to $699, including 30 models that cost $100 or less.