Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What color is model # pd-kb400w?

### Inputs:
table_name: table, columns: ['Model Name', 'Model #', 'Color', 'Switch Type', 'Interface', 'Blank Keytops', 'Introduced']

### Response:
SELECT Color FROM table WHERE Model # = pd-kb400w