Military-Grade Durability The Military Standard (MIL-STD 810G) tested impact-resistant body means it can take the daily knocks of children. Its pressure-resistant cover will withstand a 60kg weight a shock-absorbent rubber bumper and reinforced honeycomb design protect components and it\'s also been tested to withstand drops from 122 cm. Better Learning And Collaboration The options of clamshell tablet display and tent modes enable students to work in a variety of situations and never struggle to find the correct position. This is of importance as they use the 88º wide-field-of-view HDR webcam. All-Day Productivity With a battery life of up to 10 hours this Acer Chromebook is designed to stay at your side for the entirety of the day. With a battery that\'s been designed to work all day the bulky charger can be left at home so students have less weight and bulk to carry around. Power Of Wireless A strong consistent wireless signal is provided by Intel Gigabit Wi-Fi and the strategically placed 802.11ac wireless antenna with 2x2 MU-MIMO. MU-MIMO (Multi-User Multiple-Input and Multiple-Output) is a standard that offers faster wireless speeds and can handle more wireless devices at once..