Touch Screen Digitizer Glass Screen Replacement Parts for Mach Speed Trio Stealth Pro 9.7 Tablet PC 100% Brand New and Original, Grade A Touch Screen. Replace the cracked, defective, non-working touch screen. Tested and ensured 100% working before shipment. Serial Number: QSD E-C97003-06 Compatible with Mach Speed Trio Stealth Pro 9.7 Tablet PC