Sanwa Supply Wireless Quiet Keyboard Numeric (2.4GHz Wireless/No Keypad) SKB-WL38BK

This is a quiet type with significantly less key touch noise than conventional membrane keyboards. Ideal for late night computer work or public facilities. This is a compact keyboard that removes the numeric keypad and is specialized only for character input. This is a 2.4GHz frequency type with a long radio wave range. It can be operated from up to 10m away. It is a mini size receiver that does not get in the way even when connected to USB.