Price history
| Date | Product name | Price | List price |
|---|---|---|---|
| Bàn phím HyperWork KB2 (Bluetooth) | 590,000 | 800,000 | |
| Bàn phím HyperWork KB2 (Bluetooth) | 590,000 | 800,000 | |
| Bàn phím HyperWork KB2 (Bluetooth) | 590,000 | 800,000 | |
| Bàn phím HyperWork KB2 (Bluetooth) | 590,000 | 800,000 |