Logitech MK235 Wireless Keyboard and Mouse Combo

 ●  Model: Logitech MK235

 ●  Spill-resistant Design

 ●  Special Keys: 15 function keys

 ●  Up to 5 million keystrokes

 ●  Color: Black

 ●  Sensor technology: Smooth Optical tracking

 ●  Windows 7, Windows 8, Windows 10 or later Chrome OSTM Linux kernel 2.6+ USB port

 ●  Keyboard Height: 137.5 mm (5.41 in) Width: 435.5 mm (17.15 in) Depth: 20.5 mm (0.81 in) Weight: 475 g (1.05 lb) with 2x AAA

 ●  battery Weight: 425 g (15.0 oz) without battery

 ●  Mouse Height: 97.7 mm (3.85 in) Width: 61.5 mm (2.42 in) Depth: 35.2 mm (1.39 in) Weight: 70.5 g (2.49 oz)

 ●  Nano Receiver Height: 18.7 mm (0.74 in) Width: 14.4 mm (0.57 in) Depth: 6.6 mm (0.24 in) Weight: 2.0 g (0.07 oz)

 ●  Connection Type: Logitech non-unifying protocol (2.4GHz)

 ●  Nano USB receiver Wireless Range: 10 meters / 33 feet Wireless encryption:

 ●  128-bit Advanced Encryption Standard (AES) between devices and receiver Software Support: Logitech SetPoint

 ●  Warranty: 1 Year Warranty