Binder 5 1/2 X 8 1/2 Desk-sized handheld computer binder has an inside front cover that secures your PDA (not included) and zips for security. The seven-ring binder with 3/4" rings hold eight yearly reference calendars on four tabs, monthly planning tabs, note pad and zip pouch. Zippered pocket and battery loops on inside front cover; notepad, card slots and pen loop on inside back cover. Holds 5-1/2" x 8-1/2" pages. For Device Type: PDA; Material(s): Vinyl; Carrying Method: Handheld; Color(s): Black. Binder 5 1/2 X 8 1/2