Transform the aiming and firing trigger of your favourite battle royal games such as Rules of Survival, Knives out, Free Fire, Survivor Royale and shooting game such as Critical Ops. Do you feel immobilise and restricted to use only both of your thumbs to move around, to aim and to shoot when playing survival royale mobile game such as Rules of Survival? You can free up your thumbs to aim and shoot with this L1R1 Sharpshooter by using your index fingers to aim and shoot, just like how you use to aim and shoot when playing shooting game on your XBOX or PlayStation games. Supported Games Rules of Survival Fortnite Knives out Free Fire Survivor Royale Critical Ops and other games that support onscreen button customisation Supported Devices iPhones 4, 5, 5s, 6, 6s, 6s+, 7, 7+, 8, 8+, iPhone X iPad, iPad Mini, iPad Pro Samsung S6, S7, S8, S6 Edge, S7 Edge, S8 + Xiaomi Huawei and all other touch screen devices!