These keycaps not wear down and lose their lettering with time. High quality thick PBT material with thickness of 1.3mm~1.5mm. Stepped key layout Four-level button height, consistent with the pressing arc and fingertip touch Comfortable and moderate pressure, reducing finger fatigue. It is ergonomic, feels more comfortable, and increases the contact surface between the keycap and your fingers, which can be used for a long time at work or games without fatigue. Adaptable shaft body: standard MX cross shaft, standard cross satellite shaft Adaptation: 61/64/68/75/78/84/87/96/98/100/104/108 Keycaps is DSA Height and 150keys<br><br>Note:only keycaps,not included keyboard Colour:As Shown Material:PBT type:A: known poem<br><br>Package Contents: 1 x Keycaps kit<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.