Microsoft Comfort Desktop 5050 Ergonomic Wireless Keyboard & Mouse

Key Specs   Form Factor:  Ergonomic, Full-size Keyboard Technology:  Optical Key Switch Behavior:  Linear Wireless:  Yes General   Product Name:  Comfort Desktop 5050 Ergonomic Full-size Wireless Keyboard and Mouse Bundle Brand:  Microsoft Model Number:  PP4-00001 Color: Black Feature · Numeric Keypad: Yes · Keyboard Type: Keypad · Palm Rest: Yes · Keyboard Features: Built in palm rest, AES encryption for advanced security, wireless freedom and convenience, customizable shortcut keys, BlueTrack technology for tracking on any surface Function Form Factor:  Ergonomic, Full-size Number Of Keys:  125 Keyboard Technology:  Optical Internet Keys:  No Connectivity   Wireless:  Yes Wireless Connectivity:  Radio Frequency (RF) Maximum Wireless Range:  30 feet Number Of USB Port(s):  1 Compatibility   Operating System Compatibility:  Windows Plug and Play Operation:  Yes System Requirements:  Windows 7, 8 or 10; Mac OS X 10.4-10.7 Power On/Off Switch : No Battery Size : AA Number of Batteries Required: 4 Battery Type: Alkaline Batteries Included : No

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