The upcoming Samsung Galaxy Tab S9 series will all support a new S Pen, which has just passed through the FCC to get certified. The S Pen, model name EJ-PX710, supports Bluetooth Low Energy, has a built-in 2.40V capacitor for quick recharging, and will likely be attached to the tablet through a magnetic strip on the back, just like on the Galaxy Tab S8 series. Also just like the Galaxy Tab S8 series, the Galaxy Tab S9 series will feature three members - the Galaxy Tab S9, likely the smallest, the Tab S9+, a bigger middle option, and the Galaxy Tab S9 Ultra. The Ultra will have a...