External: 333mm long and 226mm wide
Inside: 316mm long and 205mm wide

Applicable to MacBook air11.6 (a1370 / 1465)

Lenovo small new pro 13 2020
11 inch light notebook

External: 313mm long and 215mm wide
Inside: 293mm long and 195mm wide

Applicable to MacBook 12 (a1534)

Lenovo Yoga Book Microsoft Surface go
ASUS e203na3350 e203ma5000

External: 333mm long and 250mm wide
Inside: 315mm long and 226mm wide

Applicable to Apple's new pro13.3 (a1708 / 1706 / 1989 / 2159)
New air13.3 "with fingerprint unlocking (a1932)

New MacBook air13.3 by the end of 2018
Huawei matebook X Series Dell XPS
New HP envy 13 trend 7000 13 inch
Microsoft Surface Pro 3 / 4 / 5 / 6 / 7 / X
Xiaomi air 13 inch and 13 inch light notebook

External: 352mm long and 254MM wide
Inside: 332mm long and 235mm wide
Applicable to old apple pro13.3 (a1502 / 1425)
Old air13.3 (a1466 / 1369)

MacBook pro13.3 before 2016
X1 carbon 2017 / 2018 / 2019
ASUS u4000 14 inch small new air 14 meter 14 inch
Dell fire 700 14 inch HP star 14 inch
14 inch Lenovo Xiaoxin 2000 Lenovo tide 7000 14 inch
ASUS lingyao s2-14 series and 13.3-inch light notebook

External: 377mm long and 265mm wide
Inside: 362mm long and 237mm wide
Applicable to Apple's new pro15.4 (a1707 / 1990)

ThinkPadE460 E470 E480
Lenovo 310s-14 320s-14
2019 surface laptop 3
ASUS 4000uq6200 Dell XPS 15
And 15 inch light notebook

External: 395mm long and 290mm wide
Inside: 378mm long and 263mm wide
Applicable to old apple pro15.4 (a1398)
New pro16 inch (a2141)

2019macbook Pro 16 "
Apple old pro 15.4 "
Glory magicbook Pro Lenovo savior series
Millet pro15.6 inch (not game book)
And 15.4-inch light notebook