NetumScan Bluetooth Ring Barcode Scanner Wearable Mini 1D CCD Bar Code Reader Scanner for Mobile Payment Computer Screen Support POS/Android/iOS/Mac/Windows/Linux/Ipad System NSR3 : Amazon.co.uk: Stationery & Office Supplies
Portable Ring 1D 2D QR Barcode Scanner,Wearable Wireless Finger Mini Bar Code Reader Compatible for Windows, Mac OS, Android 4.0+, iOS Support Scan QR PDF417 DataMatrix on Screen and Paper,2D barcode scanner
Barcode Scanning Fundamentals - Barcode Test
Pen Wand BarCode Scanners
Kedida 2D Wireless Ring Barcode Scanner with Display Screen, 1D 2D QR Bluetooth Barcode Reader Portable Wearable Mini Finger Bar Code Reader with Bluetooth & 2.4GHz Wireless & USB Wired Connection
Amazon.com: Tera Pro Extreme Performance 1D 2D QR Barcode Scanner Wireless Mini Portable Small 3-in-1 Compatible with Bluetooth & 2.4G Wireless & USB Wired Pocket Handheld Time Stamp Bar Code Reader Model
Champtek
Pen (Wand) Type Barcode Scanner, Barcode Reader | Taiwantrade