Superior Quality Replacement Battery for select Dynabook, Equium, Satellite, and Tecra models Laptop / Notebook / Compatible with Toshiba PA3399U, 3399U, PA3399U-1BAS, PA3399U-1BRS, PA3399U-2BAS, PA3399U-2BRS, PA3400U-1BRS, PA3478U-1BRS, PABAS057, PABAS076 ( 6 Cells, 4400 Mah ) - Includes Mouse Pad With Wrist Rest Pillow