this is 2 in 1 device . this device compatible PC keypad and 12 bits commercial calculator with TAX calculation

• detected Automatically by PC without the driver , and plug and play
• Power 1.5 V (357A Battery)  ~ included
• Bulit-in LCD Display
• Automatic turn off 6 minutes of movement
• the Key num lock to transform number key and direction
• Device applies :

normal -----

+ , -  , x , · ,  %

memory ------

 M+ , M- , MR , MC

Tax Calculations :

TAx -set , Tax - reference , calculating before tax-in , and calculating after tax-in .

• in mode of calculator  , it world apply the normal calculator ' s functions . and if you connect it by USB cable to your PC / Laptop  ,you may send the results showed on LEC to PC to input or edit the data
• Low noise , feel comfort
• reset switch
• Windows 95 / 98 / NT/ 2000 /2003 / XP / vISTA / wINDOW 7 and  MAC OS  permit Concurrently Completely
• Human body engineering design
• thin film key switch
• size : 93x(15~25)x160mm
• Perfect for Account , Student , office , home and more