play piano on computer keyboard

{"title":"Single Pedal Custom Shortcuts USB Foot Switch Plastic Case Hid Footswitch","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/fe\/e5\/2373138fd7db18ba237e91fd17c4-200x200-1.jpg","attrs":{"Price":"usd7.0\/pc------usd7.6\/pc","Brand Name":"WS","Model Number":"FS1P","Minimum Order Quantity":"1","Delivery Time":"7days","Certification":"SGS CE FCC","Place of Origin":"China","Payment Terms":"T\/T, Western Union,paypal","Supply Ability":"1000pcs\/day","Packaging Details":"16.2x11.8x4.5cm each pc","Product Name":"USB HID foot switch","Material":"ABS Plastic","Color":"Black","Application":"factory test,programmer,game,piano test,stock traders","Mechanical Life":"100000 times","Lead time":"1-7days","Payment":"T\/T, Paypal, Western Union","Voltage":"5V","Max. Current:":"10mA"}}