how to change the keyboard layout

{"cid":"91151295","title":"IK10 USB 65Keys Industrial Panel Mount Keyboard 0.5mm Travel","imgUrl":"https:\/\/img.chinax.com\/nimg\/23\/1d\/971af0b729ba57308f85e19031ab-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"CNKHTECH","Model Number":"KH-K65-300","Minimum Order Quantity":"1pcs","Delivery Time":"1-2 weeks","Certification":"CE\/ROHS\/FCC","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union,Paypal","Supply Ability":"2000pcs\/month","Packaging Details":"1pcs\/EPE\/inner box, 10boxes\/ctn","Material":"Metal","L X W (MM)":"300 x1110mm(Front Panel)","Keys":"65 keys","Port":"USB Or PS\/2"}}

{"cid":"91194044","title":"Dust Resistant 16 Key Keypad , Stainless Steel Vending Machine Keypad","imgUrl":"https:\/\/img.chinax.com\/nimg\/74\/6f\/39d9225a98fdfdbbf1062e23ed40-200x200-1.jpg","attrs":{"Price":"To be quoted","Brand Name":"guangzhi","Model Number":"GZ-B001013","Minimum Order Quantity":"1pcs","Delivery Time":"10-20 work days","Certification":"CE\u3001FCC\u3001RoHS","Place of Origin":"Shenzhen,China","Payment Terms":"T\/T, Paypal","Supply Ability":"100000pcs","Packaging Details":"Individual product package size:235*150*50mm, Carton Size:482*320*275;","Application":"ATM, self-service equipment, game consoles, access control, medical equipment, military equipment, marine equipment, mine equipment, etc.","Connection":"USB,PS2,R232,8P","Material":"stainless steel","Size":"100*100mm","Printing":"Digital Printing OR laser Marking","Weight":"1.0 KG"}}