With included keyguard (available without, also) and flip-stand
(Click pics for larger images)

Finally, people with significant physical challenges (even visually impaired) can operate their own calculator!  Nothing fancy, just BIG, user-friendly, and not too pricey!  Put it on a lap tray, a lap, the floor, or the sofa! (this unit is not meant to be hand-held; it's just too big)

You *know* me!  I wouldn't offer this unit unless it actually worked well and was easy to set up and use.

I make real efforts to contribute to quality of life (QOL) as well as my regular learning and access software and hardware.  This BigCalc, my Giant Remote, and my cordless iPod BIG Button Remote definitely fit in that QOL category!