Yamaha PSS-A50 - Portable, Digital Keyboard with Phrase Recording, 42 Built-in Voices and 138 Arpeggio Types with a Lightweight Design, in Black, 50.6 x 20.1 x 0.54 centimeters

if you play piano, or want to learn piano, or just generally want to have portable friendly size piano, it is impossible to do better than this. It has a wonderful natural sounding keyboard sound on its standalone, and it even double as a midi keyboard that connects to your PC, Ipad , phone , etc. Easily recognized. Instead of batteries, i use a small power bank which is enough to power this things for months together till you need to recharge the power bank. Has some amazing and huge range of arps that can be interesting if you use it a midi keyboard with other vstis for example in your DAW. I have a 88 key midi keyboard, guitars, other equipment's. This is definitely my most favorite purchase and i find myself spending most time just playing away on this perfect feature packed keyboard. Smiles on face guaranteed, must buy!