Acer Travel Mate Spin B3 Take advantage of more interactive learning activities with the Travel Mate Spin B3's high performing ultra-durable design. Featuring a long battery life & mechanically anchored keys the Spin B3 empowers students to get even more out of their classes. Efficient performance The powerful processor combines low power consumption & high performance for a reliable classroom-based solution. Certified durability The Military Standard certified impact-resistant design withstands up to 60kg of downward force in addition to increased resistance from daily wear & tear. The shock absorbent bumper & unique drainage design further protects components from moderate falls & amounts of liquid. Learning with fun The convertible design of the laptop ensures that students are able to work together in a multitude of situations easily adapting to either tablet tent or display modes. Powering through the day The user-friendly port design keeps all your cables on the same side for greater accessibility & ease-of-use while the front-cover battery level indicator allows teachers to quickly & easily tell when a laptop is running out of charge. Anchored key design Keyboard keys are kept safe from bored & restless children with mechanically anchored keys. These keys are difficult to remove & the entire keyboard is easy to replace making it ideal for classroom situations where computers are shared among students. The power of wireless A strong consistent wireless signal is provided by Intel Gigabit Wi-Fi & the strategically placed 802.11ac wireless antenna with 2x 2 MU-MIMO. MU-MIMO (Multi-User Multiple-Input & Multiple-Output) is a standard that offers faster wireless speeds & can handle more wireless devices at once. .