... time: 55hBattery life: 3 yearsKey life: 5 millionPower supply: USB chargingAl-Mg alloyBlack, white ... 2, for large qty, T/T 30% in advance, balance 70% before shipments. Product lines 1. laptop ... bag series: Briefcase bag, Messenger bag, Trolley bag, Backpack, Sleeve, Tablet PC case, etc; 2. Digital case series: Camera ... lock, Screen protector, cleaner kit for ipad mini bluetooth keyboard