FunKey AK-61 Battery Keyboard - Standard Size 61 Keys with Touch Dynamic - Built-in 1100mAh Battery and Built-in Speaker - USB MIDI - Includes Bag, Power Supply and Sustain Pedal - Silver :
McGrey PK-6110 USB Keyboard Set Including Height-Adjustable Stand and Bench (61 Keys, 100 Sound Colours, 100 Rhythms, 10 Demo Songs, LCD Display, USB/MP3 Player, Power Supply, Music Holder) : Amazon.de: Musical Instruments