This PDA in the sytlus-capacitive (does not register fingers) screen era has a retractable keypad that presses points on the screen. https://www.pocket-lint.com

This PDA in the sytlus-capacitive (does not register fingers) screen era has a retractable keypad that presses points on the screen. https://www.pocket-lint.com/phones/reviews/sony-mobile/67352-sony-ericsson-p800-phone-pda https://www.pocket-lint.com/phones/reviews/sony-mobile/67352...