Compaq Computer Corp cut prices on several business desktop personal computers yesterday by up to 23% and slashed prices on related desktop options, including memory and the Compaq Scanner Keyboard, by up to 53%: the Deskpro 5150 Model 1200 now sells for $1,825, $330 less than before, while the Compaq Scanner Keyboard, which integrates paper-driven document scanning with a high-quality Windows95 keyboard, is 8% cheaper, and now sells for $300.