Type away without the eye strain with thelarge print numeric usb keyboardr features bright yellow keys with bold black letteringr letters are four times larger than standard modelsr ideal for those with low vision or impaired visionr can help alleviate eye strain compared to traditional keyboardsr usb lead means it can easily be plugged in to windows pcs apple macs or even laptopsr spill resistant design offers additional protection and makes it easy to cleanr qwer