- This Kensington keyboard and mouse set is wireless so just plug in the USB nano receiver and you're good to go- The quiet-click mouse glides with 1200 DPI precision - it's smooth, silent, and super responsive- With a QWERTY layout and numeric keypad, it's easy to power through emails and spreadsheets- AES 128-bit encryption keeps your connection secure, so you can work with peace of mind- The spill-resistant design means you won't have to worry about accidental spills and splashes