Devices For Accessibility And Data Processing

Devices For Accessibility And Data Processing

1. Accessibilty Device

   • Trackball
     • Easy To Use Mouse
     • Moveable Ball On A BAse
   • Touch Screen Or A Large Keyboard
     • Useful For People Unable To Use A Keyboard
   • Eye Motion Sensors And Head Motion Trackers
     • Useful For People With Limited Mobility
   • Braille Embosser
     • A Type Of Printer That Outputs Text As Braille Cells

2. Manual And Automatic Data Processing

   • Manual
     • Keying A Client Or Product Details Into A Database
     • Entering A Customers Meal Choice Into a Restaurant's Systems
     • Marking Exam Scripts
     • Entering Survey Responses From A Form
   • Automatic
     • Biometric Readers Read Fingerprints, Hand Print Or Irises For Use In Personnel Identification systems
     • Barcode Reader Read Lines of Different Thickness And Convert Them Into A String Of Values. 2D Readers Read More Complex QR Style Codes
     • Optical Mark Recognition (OMR) Readers Automatically Read A Form And Input The Data
     • Radio Frequency Identification (RFID) Devices Are Used In Stocktaking And Race Timing Systems
     • Smart Meters Accurately Record Electricity And Gas Usage And Send Reading TO TH Energy Supplier