Features and Benefits:Features a row 4 (R4) profile designed for the top row of your keyboard.PBT material characteristic: Can Survive up to 150C (or more in some cases)Resistant to solvents.Mechanically Strong.High toughness,good fatigue resistanceIt will give you the cool feeling when you use. Specifications:Material: PBTHeight:R4/ESC height(suitable for replacing R4 or ESC for key)Color: RedLight TransmissionBlank Print keycap;Top Print keycap.Side Print keycapFittment: Fit for most brand keyboard.Size: 18mm x 18mmInstallation Instructions:Using a wired for key puller tool (not included), gently place both sides of the tool underneath the for key you want to remove. With both sides underneath the for key, gently begin pulling upwards while wiggling the for key side to side at the same for time. Make sure you do this in a smooth motion or else you may cause damage to your keyboards mechanical switches.Notice:The color may have different as the difference display,pls understand.It's only keycaps. don'for t contain keyboard. Package Included:1 X KeyCap