Reliable plug and play: the usb receiver provides a reliable wireless connection up to 10 m , so you can forget about drop-outs and delays and take it wherever you use your computer. Type in comfort: the design of this keyboard creates a comfortable typing experience thanks to the low-profile, quiet keys and standard layout with full-size f-keys, number pad, and arrow keys. Durable and resilient: this full-size wireless keyboard features a spill-resistant design , durable keys and sturdy tilt legs with adjustable height. Long battery life: mk270 combo features a 36-month keyboard and 12-month mouse battery life , along with on off switches allowing you to go months without the hassle of changing batteries. Easy to use: this usb keyboard and mouse set features 8 multimedia hotkeys for instant access to the internet, email, play pause, and volume so you can easily check out your favourite sites. Comfortable mouse: this compact cordless mouse is designed to be equally comfortable for both left- and right-handed users, plus its smooth cursor control allows easy navigation on most surfaces. Keyboard. Certification. Ce, fcc, cb. On off switch. Yes. Keyboard keys technology. Plunger. Angle adjustment min . 0 . Angle adjustment max . 8 . Number of height positions. 2. Spill-resistant up to. 60 Ml. Key pitch. 1.9 Cm. Frequency band. 2.4 Ghz. Key travel distance. 3.2 Mm. Fingerprint reader. No. Purpose. Universal. Usb hub. No. Number of hot keys. 8. Hot keys. Yes. Keyboard keys ope...