DI-15K1 (CD DRIVE VERSION) Slide Show With Analog Clock (for DI-15L1) On screen image deleting function Image format: JPG, BMP, GIF, TIF, PNG Compatible operating system: Windows 98 / 2000 / XP / Vista & Mac OS Windows and Mac application software for cropping pictures support eight languages (Dutch, English, French, German, Italian, Japanese, Portuguese, and Spanish) With rechargeable lithium battery A protection circuit helps lasting the rechargeable battery life Accessories: application software CD x1, USB cable x1, Keychain x 1 (for DI-15L1) DI-15LK-1 (AUTO RUN VERSION) 1.5” CSTN LCD Keeps around 60-100pcs of your favorite photos Slide Show With Analog Clock (for DI-15L1-1) On screen image deleting function Image format: JPG, BMP, GIF, TIF Compatible operating system: Windows 98 / 2000 / XP / Vista Windows application software for cropping pictures support English language With rechargeable lithium battery A protection circuit helps lasting the rechargeable battery life Accessories: USB cable x1, Keychain x 1 (for DI-15L1-1)