Logitech MK850 Performance Wireless Keyboard and Mouse Combo Set

Wireless Keyboard and Mouse Specifications
Dimensions
Keyboard: 8.27 in H (210 mm), 16.93 in W (430 mm), 0.98 in D (25 mm), 25.86 oz (733 g)
Mouse: 4.53 in H (115 mm), 2.91 in W (74 mm), 1.78 in D (45 mm), 4.76 oz (135 g with AA battery)
Technical Specs
Keyboard:
Connection: Bluetooth Smart and 2.4GHz wireless
Wireless Range: 33 ft (10 m)
Wireless Encryption: Yes
Battery: 2 x AAA, 36 months battery life
Mouse:
Connection: Bluetooth Smart and 2.4GHz wireless
Wireless Range: 33 ft (10 m)
Battery: 1 x AA, 18 months battery life
Sensor Technology: Logitech Advanced Optical Tracking
Sensor Resolution: 1000 DPI
Scroll Wheel: Hyper-fast
Number of Buttons: 8
Customization App: Supported by Logi Options+ for Windows® and macOS®