●☞ Keyboard Cover Design for Lenovo Preferred Pro & Preferred Pro II Wired Keyboard Cover for Lenovo IBM Preferred Pro USB Wired Keyboard 4X30M86879 4Y9400 73p5220 US 41A5289 SK-8825 KB1021 (Please Check Keyboard Layout to avoid buying wrong) ●☞DURABLE DESIGN- made with premium engineering grade durable non-toxic silicone with Anti-fading coating print ●☞WATERPROOF AND DUSTPROOF- protect dust, water, coffee, spills accidentally enter your keyboard ●☞REMOVABLE AND WASHABLE- industry Leading 0.3mm (0.01 in) thickness to minimize typing interference. ●☞Worry-free 180 days ? if there are any issues with the product, please feel free to contact us