Europa Digital Quadband Dual SIM Unlocked Slide Phone

is the sidekick slide GSM 850/900/1800/1900 (Quadband), a touchscreen?
I bought it off eBay and wanted to kno … also if I AT & T and the phone is a T-Mobile will be no disadvanteges 4 me?
No, not touch screen. Only change SIM cards works well, smoothly.