Touch 8 is only supported on the following devices:
- Cisco TelePresence EX Series (EX60, EX90)
- Cisco TelePresence Profile Series (Profile 42, Profile 55, Profile 65)
- Cisco TelePresence MX Series (MX200 and MX300)
- Cisco TelePresence Integrator C Series (Integrator C40, C60, C90)
- Cisco TelePresence SX20 Quick Set
The DX Series have a built in touch screen into them, which is meant to take the place of an external touch screen such as the Touch 8.