If you're looking to Download Smart Printer App + on your Chromebook laptop Then read the following guideline.

The Smart Printer lets you print your documents and photos in seconds. It works directly from your mobile device, so you don’t even need a computer. Features: - Print from iPhone - Crop and Edit your files - Preview documents - Ideal for parties, school projects, scrapbooking, and more. Tested with Brother, Epson, HP, and Canon Printers. SUBSCRIPTIONS - You can subscribe to a PRO account - Subscription options are 1-month, 6-month, and one year - Subscription automatically renews for the same price and duration period as the original, "one month", "one-year" package unless auto-renew is turned off at least 24-hours before the end of the current period - Payment will be charged to iTunes Account at confirmation of purchase - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable Terms of use: http://eleventhirteen.co/privacy