Features: brand new and high quality Condenser Rubber Pad: Zero second response, one step faster, without damaging the screen. Snap-on back clip: stable without shifting and without damaging the machine. Internal hollow design: Don'for t lose the keys when pressing, don'for t lock the screen, don'for t accidentally for touch the volume keys. Does not block the screen: exquisite and small, does not block the map，and two-way design, both left and right are available. Purely physical plug, no need to connect other devices, just install and use. Specifications: Model: X8 Material: PC + plating Applicable: 4-13mm / 0.16-0.51 "thick smartphones Product size: 38X48X32mm / 1.5X1.89X1.26" Package weight: 16g Package Includes: 1 Pair of Controller Triggers. note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!