Aspect Ratio:16:9 WiFi & LTE Ready (Compatible with T-Mobile Network Only) Slim, Lightweight, Ready to Go: With its new ultra thin design, Galaxy Chromebook Go is our lightest Chromebook laptop yet, making it best for busy lives on the go Skillfully Designed, Military Tough: Carefully constructed, Galaxy Chromebook Go features a military grade design to withstand the occasional drop, ding or spill All-Day Battery, All in One Charging: Breeze through your school work and have plenty of power left for some “me” time with a battery that goes for up to 12 hours on a single charge