Logitech MK850 Performance Wireless Keyboard and Mouse Combo Experience next-level comfort and productivity with the powerful MK850 Performance. You’ll conquer work in comfort thanks to the cushioned palm rest, curved keyframe and contoured mouse. Contoured right-handed mouse with hyper-fast scroll wheel enables you to fly through documents and web pages Type quietly and comfortably for hours at your desk on a full-size keyboard with cushioned palm rest And carefully-crafted keys Both keyboard and Mouse are fully multi-device and multi-os friendly for powering through projects Start typing on your computer, then switch and Type on your tablet, phone or on a second computer Features optical 1000 DPI resolution for silky prominent movement Built-in 8-Buttons and scrolling wheel for fast page navigation and handy control over browsers’ Tabs Offers plug and play interface Chrome OS Usb wireless Bluetooth/RF USB wireless Bluetooth/RF Optical – 1000 dpi – 8 button – scroll wheel – AAA, AA – Compatible with desktop computer, smartphone, notebook, tablet (Chrome OS, Windows, Android, Mac, iOS) Specs Dimensions Keyboard Height: 210 mm Width: 430 mm Depth: 25 mm Weight: 733 g Mouse Height: 115 mm Width: 74 mm Depth: 45 mm Weight: 135 g, with AA battery Technical Specifications Keyboard Connection Type: Bluetooth Smart and 2.4GHz wireless connection Wireless range: 10 meters 1Wireless range may vary depending on operating environment and computer setup. Wireless encryption: Yes 2Wireless encryption is between keyboard and the connected computer or mobile device. Battery Details: 2 x AAA Battery: 36 months 3Keyboard battery life based on two million keystrokes per year in an office environment. Battery life may vary based on user and computing condition. Mouse Connection Type: Bluetooth Smart and 2.4GHz wireless connection Wireless range: 10 meters 4*Wireless range may vary depending on operating environment and computer setup. Battery Details: 1 x AA Battery: 18 months 5Battery life may vary based on user and computing condition. Sensor Technology: Logitech Advanced Optical Tracking Sensor resolution: 1000 DPI Scroll Wheel: Hyper-fast Number of Buttons: 8 Customization app: Supported by Logi Options+ on Windows® and macOS Compatibility Keyboard Logitech Unifying receiver Windows 10, 11 or later macOS: 10.15 or later ChromeOS Linux® kernel 2.6+ USB port Bluetooth Windows 10, 11 or later macOS: 10.15 or later iPadOS: 13.4 or later Android: 7 or later Mouse Logitech Unifying receiver Windows 10, 11 or later macOS: 10.15 or later ChromeOS Bluetooth Windows 10, 11 or later macOS: 10.15 or later iPadOS:13.4 or later ChromeOS Internet access required to download optional customization app Logi Options+ 7Available on Windows and macOS at logitech.com/optionsplus In the Box Wireless keyboard Wireless mouse Unifying receiver 2 AAA in keyboard, 1 AA battery in mouse (pre-installed) User documentation