If you work a 9-5, you likely use either a laptop or desktop. With the rise of mobile devices as primary devices, though, many workers also carry around a tablet -- and it's intriguing to think about asking whether you can make the switch to a tablet as your primary device for work, too. Before you jump into this deep end, it's important to think about whether using a tablet for work is reasonable. For many of us, our current setup may make the most sense and was designed this way for a reason. However, if you think you'll be more productive with a tablet, consider the following before you make the switch.