So you have limited space on your desk and enough gadgets to fill your closet.所以你有空间有限，在您的书桌上和足够的工具，以填补您的壁橱。 You still need a calculator for those tough commission check calculations but also need a 10 key numeric touchpad because your laptop is miserable for inputting numbers, well ThinkGeek has the answer.您仍需要一个计算器对于那些强硬的委员会检查计算，但还需要一个10键的数字触控板，因为您的笔记型电脑是可悲的输入号码，以及thinkgeek有答案。 This convenient device is a standalone calculator which also transforms into an input numeric device via USB.这个方便的装置是一个独立的计算器也转化的投入数字设备通过USB接口。 Expandable cord and full size buttons.扩展线和完整大小的按钮。 Runs about $35.运行约35元。