Specification:

Brand: Logitech

Model: MK235

Color: Black

Combo: Keyboard & Mouse

Wireless range: 10 m 5

Keyboard:Tilt legs10-Key Number pad

Special Keys: 15 function keysUp to 5 million keystrokes2 AAA batteries

Battery life: 36 months 6

Height: 5.41 in (137.5 mm)

Width: 17.15 in (435.5 mm)

Depth: 0.81 in (20.5 mm)

Weight: 16.75 oz (475 g)

Mouse:Sensor technology: Smooth Optical trackingNumber of buttons: 3 (Left/Right-click, Middle click)Scrolling: line-by-lineScroll Wheel: Yes, 2D, optical

Connect/Power: On/Off power button1 AA batteries

Battery life: 12 months

Height: 3.85 in (97.7 mm)

Width: 2.42 in (61.5 mm)

Depth: 1.39 in (35.2 mm)

Weight: 2.49 oz (70.5 g)

Nano receiverHeight: 0.74 in (18.7 mm)

Width: 0.57 in (14.4 mm)

Depth: 0.26 in (6.6 mm)

Weight: 0.07 oz (2 g)

System Requirements:Windows 7,8,10 or laterChrome OSAn available USB ports

OS Support: Windows 7, 8, 10, Vista, XP, 2000

Warranty: 1 Year