Mechanical Keyboard ABS Translucent Keycap Direction Keys Up Down Left And Right Cherry MX Arrow Keys OEM PSP Keycaps Red Black Type : Key Caps Color：Black Red Remarks ​These are keycaps, not keyboard PBT material Resistant to Friction Temperature Solvent Default Shipping of Side Printed Keycaps Remark for Top Print or Blank Keycaps Shipped by Gridded Plastic Bag with Good Protection Keycap tightness treatment: Due to different batches, the cross shaft and keycap sockets on different shaft bodies will be slightly factory, which leads to the problem of keycap tightness. Generally, the solution is too tight. Use a hot air blower to blow heat against the keycap chrysanthemum Insert it like a keyboard. If it is too loose, heat the chrysanthemum and pinch the chrysanthemum, and then plug it on the keyboard to see if it becomes tight. Repeat until it fits.