Dell KM717 Premier - Keyboard and mouse set - Bluetooth, 2.4 GHz - gray - for Inspiron 7391 2-in-1, OptiPlex 5270, 7760, Precision Mobile Workstation 55XX, 77XX

Dell® - Keyboard - Premier WL Keyboard and Mouse • Batteries Included- yes• Battery Size- AAA• Color- gray• Model- KM717• Mouse Scroll Wheel- Scroll Wheel• Number of Buttons- 3• Operating System Compatibility- PC; Android• Receiver Connector Type- Wireless• Tracking Method- optical• Warranty Length- 1-year limited• Wireless- yes• Wireless Technology- RF • Boost your day-to-day performance with the Dell® Premier Wireless Keyboard and Mouse - KM717• Easily navigate on almost any surface, including glass and high-gloss surfaces with the 1600 DPI laser mouse• The full-sized keyboard features a 3-section layout