crwdns2933803:01crwdne2933803:0
crwdns2933797:0Yizhen Qucrwdnd2933797:0crwdne2933797:0
crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Yizhen Qu
- crwdns2933769:0crwdne2933769:0
- crwdns2933771:0crwdne2933771:0
- crwdns2933801:0crwdne2933801:0
crwdns2933807:0crwdne2933807:0
| - | [* black] 1. Place the computer on the table and let its bottom surface |
|---|---|
| + | [* black] 1. Place the computer on the table and let its bottom surface face you. |