Saelig has introduced two new Rockbook X500 Series rugged laptops from WeRock. The Rockbook X550 G2 has a 15.6-in. display while the X540 offers a 14-in. display. Both devices have 1920x1080-pixel resolution designed for high brightness viewing (touchscreen optional) in operating temperatures from -21 to +60°C. Both are designed to an IP65 standard and protected to MIL-STD-810G against vibration and falls from a height of up to 4ft. The Rockbook X500 series offers a choice of Intel Core i5 and i7 cores, with both systems equipped with two M.2 slots. Their batteries deliver a runtime of up to 10 hours, while the swappable dual batteries provide continuous mobile operation. These Rockbooks run Windows 10 or 11 professional operating systems. These laptops also feature the RS232 port that can drive many legacy serial devices.