A Solar Calculator in a very convenient size is easily accessed in our Deluxe Desk Pad or can be very functional in your Charles Underwood Agenda, Checkbook, etc. for quick equations. Item fits easily in tray underneath top flap in our #914 Deluxe Desk Pad and lays flat when closed. Black/Gold color. Measures 3.25" x 2". Item will ship within 5 business days.