1, this is the one for Toyota with P/N: 50171, 434mhz ASK, 2 button & 3 button available.
you can buy the inner with chip or without chip. 
also you can buy the Key Shell together, the key shell come with TOY43 Blade & with Logo

if you know how to generate the 4D60 Chip to 4D67 Chip, you can generate the inner only 

2, the Chip is 4D67 Chip, it will show as below if you detect it by VVDI:

in any case of issues, please feel free to contact me.