The 8100 series is also lighter and thinner, and replaces the scroll wheel with a 4-way trackball. Other features include EDGE data, Bluetooth 2.0, SureType text keypad, and push email.

Toshiba is a Japanese corporation known for manufacturing electronics in multiple product lines, including kitchen appliances and TVs like the Toshiba M550KU LED 4K UHD Smart TV. While the brand ...