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Product name:Digital metal keyboard with touch screen
Product specification:176*110mm
| Material: | stainless steel |
| Key stroke: | 1.5mm |
| Key switch life: | more than 10 million operations. |
| Key switch technology: | silica gel switch |
| Supply voltage: | + 5V DC + / - 5% |
| communication interface: | USB or PS2 (optional) |
| degree of protection: | IP65 (front panel) |
| working temperature: | - 40 ~ + 70 |
| storage temperature: | - 50 + 80 |
