The KDC20 enables diverse mobile Auto-Identification applications for collecting and storing barcode data. The sleek high performance KDC20 embraces KOAMTAC's innovative and user friendly design. An easy to replace rechargeable battery that can recharge from any USB port allows more than 5,000,000 barcode scans. All KDC products come with FREE KTSync software and SDK. KTSync includes a keyboard wedging feature and SDK provides technical support from our top engineers and development staff.