| Cover | Mar. 22, 2024 |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Mar. 22, 2024 |
| Entity File Number | 001-41753 |
| Entity Registrant Name | KEEN VISION ACQUISITION CORPORATION |
| Entity Central Index Key | 0001889983 |
| Entity Tax Identification Number | 00-0000000 |
| Entity Incorporation, State or Country Code | D8 |
| Entity Address, Address Line One | 37 Greenbriar Drive |
| Entity Address, City or Town | Summit |
| Entity Address, State or Province | NJ |
| Entity Address, Postal Zip Code | 07901 |
| City Area Code | 203 |
| Local Phone Number | 609-1394 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
| Units, each consisting of one ordinary share and one redeemable warrant to acquire one ordinary share | |
| Title of 12(b) Security | Units, each consisting of one ordinary share and one redeemable warrant to acquire one ordinary share |
| Trading Symbol | KVACU |
| Security Exchange Name | NASDAQ |
| Ordinary Shares, $0.0001 par value | |
| Title of 12(b) Security | Ordinary Shares, $0.0001 par value |
| Trading Symbol | KVAC |
| Security Exchange Name | NASDAQ |
| Warrants, each exercisable for one ordinary share at an exercise price of $11.50 | |
| Title of 12(b) Security | Warrants, each exercisable for one ordinary share at an exercise price of $11.50 |
| Trading Symbol | KVACW |
| Security Exchange Name | NASDAQ |
