Cooperation with Challengermode

Challengermode is one of the largest online e-sports platforms for PC games in Europe. We are pleased to announce that the GameSir 1v1 Aim Brawl, sponsored by GameSir, has been launched in June 2019 in cooperation with Challengermode. Come and join the GameSir tournaments on Challengermode and you'll have the chance to win the GameSir GK300 wireless mechanical gaming keyboard or GM300 wireless gaming mouse! More online e-sports competitions on CS, PUBG, LOL and Dota 2 will be launched, so stay tuned!

All in the name of "Gaming is Winning", every gaming peripheral made by GameSir is carefully crafted for the vision to give you the absolute advantage against your opponent.

GameSir GK300 is a next generation wireless keyboard designed for gamers who demand both the high performance capabilities of mechanical switches and the freedom of wireless gaming. It features 104 TTC mechanical red switches which enable up to 50 million keystroke lifespan. Equipped with dual-mode wireless connection, you can quickly and easily switch between Agility X 2.4GHz wireless connection and Bluetooth connection.

GameSir GM300 wireless gaming mouse features PMW3389 gaming-grade optical sensor with 16,000 DPI and 50 G acceleration that brings higher precision and speed. The mechanical mouse switches made by Omron, the world's leading mouse switch supplier, enable up to 20 million keystroke lifespan. It is equipped with replaceable magnetic side plates and counterweight for personal preference.