I was buy this dell laptop before 3 months.no problems no hanging.trust this laptop in laptop it is the best.laptop configuration is intel core i3, ubuntu, 4gbRAM, 1tb Hard Disk, 2gb graphic card, 5th gen.the charging timings of this lsptop is 4to 5h without internet with internet nearly 3 1/2 to4h.it is a long life battery provided this company to this laptop.the weight of this laptop is 3.4kg.this is a nice and long life laptop.i buy this in vizag at neelam computers it is best showroom for dell.dell company provided to this laptop the best graphic card that is nvidia GEFORCE.