There are a variety of keyboard options for PCs and smartphones today. These options include built-in physical keyboards, on-screen keyboards, and external keyboards.

1. Locate one PC and one smartphone to investigate. Determine the types of keyboards integrated into your two selected devices. Do they have a physical keyboard or an on-screen keyboard, or both?

2. For your selected devices, evaluate the usefulness and ease of use of each keyboard options. Are there any that you would prefer to use on a regular basis?

3. Research additional keyboard options that could be used with your selected devices. For each option, determine the type of keyboard, how it connects to the device, the cost, and what advantages or additional features it provides over the built-in keyboard options.