Motion Computing's J3400 offers all of the durability and functionality of a rugged PC, without the extra weight associated with traditional fully rugged devices. The tablet PC features a hot-swappable dual battery feature for all day computing performance. Additionally, with its balanced design, integrated shoulder strap attach points, rounded corners and slip-free grip surface, it is easily carried throughout the day. Motion's design and internal frame that protects internal components without adding weight or thickness allows for the J3400's rugged design and light weight. The tablet PC is IP-52 rated and meets MIL-STD-810F specifications - able to withstand a three-foot drop on plywood over concrete as well as the occasional bumps, dust and moisture associated with mobile working environments.