3R / 3R-KCWNK01

Equipped with a ""Tab key"" that is convenient for moving between cells and a ""00 key"" that is convenient for entering numbers, which are often used when using spreadsheet software such as Excel, allowing you to work efficiently.

■Numeric keypad with calculator function
■Number of digits: 10 digits
■Calculation functions: Addition, subtraction, multiplication, constant calculation, memory calculation, percentage calculation, etc.
■Keys: 29, membrane type
■Wireless frequency band: 2.4GHz
■Effective wireless distance (approx.): 8m
■Power supply: 2 x AAA alkaline batteries, DC3V, solar cell DC3V/3A
*Batteries not included
■Battery life (approx.): 90 days
■Operating temperature: -5 to 50°C
■Supported OS: Windows 10/8.1, Mac OS X10.41 or later *USB port (models with A-type connector)