1.1.5 inch digital photo keychain 2.Resolution: 128x128 (RGB) 3.Easy ... , UP, DOWN 4.Nice Pen holder 1.5 inch digital photo keychain, 1.5 inch picture viewer, 1.5 ... inch digital photo album, 1.5 inch digital photography display, 1.5 inch digital album Specifications:·Display: 1 ... Slide or Manual Slide·Transmission Interface: USB1.1·Power Supply: Built-in Li-on Battery or USB Cable Charging ...