How does Blackboard™ 2.0 work? What makes it reusable and smart?
答:
Blackboard™ 2.0 is powered by cholesteric LCD technology to create a fluid, freeform, and paperless note-taking experience. Simply use the included stylus or Smart Pen...
广告Discover new arrivals & latest discounts in boogie boarding from your favorite brands. Browse thousands of brands and find deals on boogie boarding at Amazon®. Shop Now!
Explore Amazon Devices · Black Friday Week is here · Shop Black Friday · Explore top gifts