Description The Genius NumPad 1000 is a slim, wireless and portable numeric keyboard with palm rest, designed for accountants, cashiers, students or anyone needing to enter numbers frequently. Aside from it’s slim, ergonomic design, almost-silent operation and additional keys like Esc, Tab, Backspace, and Calculator, it’s also very portable and will fit in your pocket or bag for use wherever you are. Key Features2.4Ghz Wireless Numeric keyboardSilent typing21 Keys Number Pad withPortable & easy to useComfortable palm restUSB receiver plug and playNumber Lock / Low battery indicator LED Model nameNumPad 1000 Interface2.4GHz Wireless Key TypeChiclet Key Functions21 Key Number Pad with NumLock, Calculator, Tab, Backspace, Esc Product dimensions89 x 100 x 18.3 mm Weight120g ColourBlack System RequirementsWindows Home or ProMac OS XAvailable USB port Package ContentsNumPad 1000 (Wireless NumPad)One USB receiverTwo AAA batteriesMulti-language quick guide