HP L5006tm L5006tm and L5009tm Touchscreen Monitors User Guide - Page 30

Acoustic Pulse Recognition Technology Table B-4 APR Specifications Input Method Finger, finger nail, solid stylus or gloved hand (cloth, leather or rubber) activation Mechanical Positional Accuracy 1% maximum error Resolution Accuracy Touchpoint density is based on controllers resolution of 4096 x 4096 Touch Activation Force Typically 2 to 3 ounces (55 to 85 grams) Controller Board: USB 1.1 Optical Light Transmission 90% +/- 5% Environmental Chemical Resistance The touch activation area of the touchscreen is resistant to chemicals that do no affect glass such as: ● Acetone ● Toluene ● Methy ethyl ketone ● Isopropyl alcohol ● Methyl alcohol ● Ethyl Acetate ● Ammonia-based glass cleaners ● Gasoline ● Kerosene ● Vinegar Surface Durability Expected Life Surface durability is that of glass, Hohs' hardness rating of 7. No know wear-out mechanism, as there are no layers, coatings or moving parts. APR technology has been operationally tested to more than 50 million touches in one location without failure, using a stylus similar to a finger. 24 Appendix B Technical Specifications ENWW