CLIPBOARD, RECY, W/CALC, BK $17.49 / Each Manufacturer: SAUNDERS MFG. CO., INC. Weight: 0.73 lbs Recycled Plastic Compuboard with Calculator, 1/2" Cap, Holds 8-1/2 x 12, Black Description No more hunting down a stray calculator, this recycled plastic clipboard has one built right in. Calculator features auto shut-off, percent and square root keys, eight-digit readout and memory functions. Works great in low light conditions. Low-profile 1/2"-capacity clip holds forms up to 8 1/2 x 12. Battery included.