Multifunctional Ipad Style Mouse Pad + Solar Power Calculator + Mini Speaker with 4 USB Hubs - Black
Color: Black - Plastic: ABS - 4.2" LCD display calculator - Supports 12 digits arithmetic - With (M+) (M-) and (MRC) storage calculation function - Powered by 1 x L1131 battery - Voltage: 3V - Could also be used as mouse pad - Interface: Audio + DC 5V + USB IN - Could connected to MP3/MP4/mobile phone/PC and as mini speaker - Package includes: - 1 x 3.5mm audio cable (97cm) - 1 x USB charging cable (92cm) - 1 x Chinese & English user manual