Wireless Combo MK270This wireless keyboard and mouse combo delivers silent-key typing, precise cursor control and durability for busy school settings. Students and teachers enjoy full-size keyboard with F keys and number pad. Durable keys last up to 10 million keystrokes. Silicone cover tightly wraps keyboard to provide a liquid barrier tested to withstand frequent cleaning and disinfecting for safe, shared use. 1000 dpi advanced optical tracking mouse provides smooth control for easy clicking, scrolling and dragging. Contoured mouse supports allows left- or right-handed students and teachers to work with comfort and ease all day long. Out-of-the-box ChromeOSTM and Windows(R) compatibility. [1,2,3] [1] Number lock key excluded from 10 million keystroke life. [2] Tested to withstand 2,700 wipe cycles with alcohol; equal to 5 classroom sessions per day, 180 classroom days per year over 3 years. [3] This product has been certified by Logitech to meet Google's compatibility standards. Google is not responsible for the operation of this product or its compliance with safety requirements. Keyboard On/off switch Yes Spill-resistant up to 60 ml Frequency band 2.4 GHz Purpose PC/Server Connectivity technology Wired Programmable hot keys Yes Hot keys Yes Numeric keypad Yes Keyboard form factor Full-size (100%) Keyboard language Czech Keyboard layout QWERTZ Device interface RF Wireless Recommended usage Home Design LED indicators Yes Protection features Spill resistant Product colour Black Adjustable keyboard height Yes Wrist rest No Keyboard style Straight Backlight No Features Plug and Play Yes Wireless range 10 m Power Battery type AAA Number of batteries supported 4 Service life of battery 36 month(s) Battery capacity 2000 mAh Battery technology Alkaline Number of batteries (keyboard) 2 Keyboard battery type AAA Power source type Battery Mouse Number of scroll wheels 1 Mouse battery life 12 month(s) Mouse battery type AA Scrolling directions Vertical Scroll type Wheel Scroll Yes Buttons quantity 3 Movement detection technology Optical Mouse included Yes System requirements Other operating systems supported ChromeOS Linux operating systems supported Yes Windows operating systems supported Windows 10, Windows 11 Weight & dimensions Mouse weight 75.2 g Mouse dimensions (WxDxH) 60 x 39 x 99 mm Keyboard weight 498 g Keyboard dimensions (WxDxH) 441 x 18 x 149 mm Packaging data Package weight 743.5 g Package height 46 mm Package depth 510 mm Package width 158 mm Receiver weight 2 g Receiver dimensions (WxDxH) 14.4 x 6.6 x 18.7 mm Logistics data Master (outer) case gross weight 4.96 kg Master (outer) case height 289 mm Master (outer) case length 517 mm Master (outer) case width 166 mm Harmonized System (HS) code 84716060
