*Note: This is a keycap, Not a keyboard!!!! *Material: ABS *Number of keys: 145/112 Key *Height: SA Profile *You can consult customer service for compatibility when purchasing products 1.Please allow a little size error due to manual measurement. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different 3.Because we send too many packages, if some buttons are lost or damaged on the way, please leave us a message and we will send you the lost or damaged buttons as soon as possible. Don't worry, don't leave feedback immediately.