USB Numeric Keyboard with Calculator

  This device compatible WINDOWS ME,2000,XP,VISTA  and MAC OS

Compatibility

calculator

8,Size: 16*9.5*3.0cm

7, Press the key of Num Lock to transform number key and direction key.

6,This device will automatic turn off during 6 minutes of no movement.

   B.After  pressing ''Mode'' ,the words ''PC-KEYPAD'' would disappear on LCD. It expresses now in the mode of calculator (CAL).

   a.Connecting this device by USB cable to PC, it would show ''PC-KEYPAD'',it expresses now  in the mode of KEYPAD.

5, Press ''MODE'' to choose the mode for operation .

**Press '' SEND''  to send the results from LCD to PC,the input method should be in the mode of ''English/ Mathematics''.

4, In the mode of calculator(CAL),it would apply the normal calculator's function . And if  you   connect it by USB cable to your PC,you may send the results showed on LCD to PC to input or   edit the data.

    tax-in, and calculating after tax-in.

    such as " M+, M-,MR,MC" ;   and tax calculations by tax-set, tax-reference, calculating before

3, The device applies to account by normal operations, such as" +,- ,*,/, %"  memory oprations,

2, Build in DC1.5V battary, It could be used normally without changing the battery for a long time.

1, The device could be detected  automatically by PC without the driver, and plug&play.

Calculation.

This is a Two -in - one device,It compatible PC Keypad and 12bit Commercial Calculator with Tax

General Description:

This is a Two -in - one device,It compatible PC Keypad and 12bit Commercial Calculator with Tax
calculator