Logitech MK850 Multi-Device Wireless Keyboard & Mouse Combo with Cushioned Palm Rest
Experience next-level comfort and productivity with the powerful Logitech MK850 Performance wireless keyboard and mouse combo. Designed for professionals who work across multiple devices, this multi-device combo lets you switch seamlessly between up to 3 devices with the touch of a button. The full-size ergonomic keyboard features a cushioned palm rest, curved keyframe, and carefully-crafted concave keys for all-day typing comfort, while the included M720 Triathlon mouse offers hyper-fast scrolling and a contoured design that fits perfectly in your palm.
Multi-Device Productivity
The MK850 is built for seamless multi-tasking across your workspace. Both the keyboard and mouse can connect to up to 3 devices simultaneously using Bluetooth Smart or the included Logitech Unifying receiver (2.4 GHz). Switch instantly between your computer, tablet, and smartphone using the dedicated Easy-Switch buttons on both the keyboard and mouse.
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Easy-Switch Technology: Three numbered buttons on the keyboard and mouse let you instantly switch between paired devices
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Dual Connectivity: Connect via Bluetooth Smart or the included Unifying USB receiver with 10-metre wireless range
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Cross-Platform Compatible: Works with Windows, macOS, Chrome OS, iOS, and Android
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Dual Layout Keys: Gray labels for Apple devices, white labels for Windows - keys automatically remap based on your OS
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DuoLink Feature: Link keyboard and mouse together for custom functionality through Logitech Options+ software
Ergonomic Comfort for All-Day Use
Every aspect of the MK850 has been designed with comfort in mind. The full-size keyboard features an oversized cushioned palm rest that provides full wrist support and helps reduce pressure and hand fatigue during extended typing sessions. The curved keyframe and ergonomic contour with raised profile create a natural typing position, while well-scooped concave keys with a large strike area help prevent unintentional keystrokes.
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Cushioned Palm Rest: Oversized, integrated palm rest made of soft yet resistant material for full wrist support
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Adjustable Tilt Legs: Choose from three positions - flat (0 degrees), 4 degrees, or 8 degrees for optimal typing angle
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Full-Size Layout: 101 keys with standard 19mm spacing and familiar desk keyboard layout including number pad
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Quiet Membrane Keys: Soft feel keys that make little to no noise when typing
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Contoured Mouse: M720 Triathlon mouse with rubberized coating, right-hand design, and comfortable palm fit
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Hyper-Fast Scrolling: Fly through documents and web pages with the precision scroll wheel
Long Battery Life & Reliability
Stay productive for the long run with exceptional battery life. The keyboard operates for up to 36 months on two AAA batteries, while the mouse runs for up to 24 months on a single AA battery. Built-in LED indicators notify you of battery status, Bluetooth connection, and Caps Lock status.
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Keyboard Battery: Up to 36 months on 2 × AAA batteries (included)
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Mouse Battery: Up to 24 months on 1 × AA battery (included)
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Auto-Sleep Function: Both devices feature auto-sleep and on/off switches to conserve power
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LED Indicators: Battery status, Bluetooth connection, and Caps Lock notifications
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Wireless Encryption: Secure wireless connection for peace of mind
Advanced Customization
Customize your experience with Logitech Options+ software. The M720 mouse features 8 programmable buttons (6 customizable), and the keyboard includes multimedia function keys for quick access to common actions. Program buttons, adjust DPI (up to 1000), enable DuoLink features, and monitor battery levels.
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Multimedia Hot Keys: F-keys double as hot keys for copy, paste, play, pause, volume control, and more
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Customizable Mouse Buttons: 8 total buttons with 6 fully programmable via Logitech Options+ software
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Logitech Advanced Optical Tracking: 1000 DPI sensor for precise cursor control
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DuoLink Integration: Hold the Fn key on keyboard to control mouse functions like music playback
What's in the Box
- Logitech K850 Performance Wireless Keyboard
- Logitech M720 Triathlon Wireless Mouse
- Logitech Unifying USB Receiver (stored in mouse)
- USB Extender Cable
- 2 × AAA Batteries (for keyboard)
- 1 × AA Battery (for mouse)
- User Documentation
Full Specifications
Keyboard Dimensions & Weight
| Height |
210 mm (8.27 inches) |
| Width |
430 mm (16.93 inches) |
| Depth |
25 mm (0.98 inches) |
| Weight |
733 g (1.62 lbs) including batteries |
Mouse Dimensions & Weight
| Height |
115 mm (4.53 inches) |
| Width |
74 mm (2.91 inches) |
| Depth |
45 mm (1.78 inches) |
| Weight |
135 g (4.76 oz) with AA battery |
Keyboard Technical Specifications
| Model Number |
Y-R0063 |
| Connection Type |
Bluetooth Smart and 2.4 GHz wireless (Unifying receiver) |
| Wireless Range |
10 metres (33 feet) |
| Wireless Encryption |
Yes |
| Battery Type |
2 × AAA |
| Battery Life |
Up to 36 months |
| Number of Keys |
101 (full-size) |
| Key Type |
Membrane with concave keys |
| Spill Resistant |
Yes |
| Service Life |
10 million key operations per key |
Mouse Technical Specifications
| Model Number |
M-R0062 (M720 Triathlon) |
| Connection Type |
Bluetooth Smart and 2.4 GHz wireless (Unifying receiver) |
| Wireless Range |
10 metres (33 feet) |
| Battery Type |
1 × AA |
| Battery Life |
Up to 24 months |
| Sensor Technology |
Logitech Advanced Optical Tracking |
| Sensor Resolution |
1000 DPI |
| Number of Buttons |
8 (6 programmable) |
| Scroll Wheel |
Hyper-fast scrolling |
| Hand Orientation |
Right-hand |
System Compatibility
| Unifying Receiver |
Windows 10 or later, Windows 8, Windows 7
macOS 10.10 or later
Chrome OS |
| Bluetooth |
Windows 10 or later, Windows 8
macOS 10.10 or later
Chrome OS
iOS 5 or later
Android 5.0 or later |
| Required |
USB port (for Unifying receiver) or Bluetooth Smart ready device |
Warranty & Certifications
| Warranty |
2 years limited hardware warranty |
| Certifications |
CE, FCC, RoHS, GS, C-Tick, VCCI |
Specifications are sourced from the manufacturer product page and may be updated.
