April 19, 2017 MSI Launches GP62X & GP72X Leopard Pro Series Gaming Laptops Katrina Filippidis / Updates / Gaming Laptop, GP62X, GP62X GP72X Leopard Pro Series Gaming Laptops, GP72X, MSI, Steelseries / Screen tearing and jitters no more: MSI’s new line features a full HD 120Hz panel with 5ms response time and ultra-fast refresh rate.