Minimalist. Modern. Slim. Introducing the MK470 Slim Combo – an ultra-thin and design-forward keyboard and mouse bundle designed for getting things done efficiently and quietly – even in the tightest desk spaces. The slim profile and minimalist design transform your keyboard and mouse into a visual statement that elevates your desk setup. Long battery life and easy plug-and-play 2.4GHz USB receiver ensure a reliable, hassle-free experience. Due to ongoing product enhancements, the battery door on the keyboard you receive may be either glossy or matte. Product details: Mouse weight (including battery): 100 g (3.5 oz) Mouse dimensions: 1 x 2.3 x 4.2 in (26.5 x 59 x 107 mm) Battery life: 18 months Keyboard weight (including battery) 19.9 oz (566 g) Keyboard dimensions: 14.7 x 5.6 x 0.76 in (373.5 x 143.9 x 19.4 mm) Battery life: 36 months Battery type (included): 1 AA for mouse, 2 AAA for keyboard Wireless operating distance: 33 ft (10 m) Wireless technology: Logitech nano USB receiver Platform compatibility: Windows 10 or later, Windows 8, Windows 7, also works with Surface.