Samsung Chromebook 4 (2021 Model) 11.6″ Intel UHD Graphics 600, Intel Celeron Processor N4020, 4GB, 16GB- Wi-Fi – Satin Gray- (XE310XBA-KB1US)

【 RGB Dynamic Rainbow Effect】 — Adopt the advanced RGB technology, allows our under monitor light bar to display multiple colors at the same time. Built-in 351 dynamics modes and 15 static color modes, which can create a beautiful dream rainbow chase effect to enhance your working, gaming, movie, and musical experiences with vibrant lighting.
【 8-Level Brightness Adjustable】 — The under monitor light bar features 8 brightness levels, enable you to personalize the light source according to your different needs. You can switch freely between different brightness to increase focus and comfort. The dark light lets you relax but the bright light allows you to concentrate and boosts work efficiency.
【 8-Level Speed Adjustable】 — The under monitor light bar features 8 speed levels can able to set the slow or fast color changing dynamic mode. Enjoy mood-boosting effects wherever you need them. Choose from fast speed mode for strong rhythms and lively gaming or slow speed mode for more relaxed get-togethers.

【Universal Cleaning Gel】Universal cleaning gel very suitable for Auto interior cleaning and household, simple and convenient to use, leaving no residue. It can picking up dust/dirt from your keyboard, car vent, car interiors and the areas hard to reach, so perfect use as keyboard cleaner, car cleaning gel and dust cleaning gel. You also can use it clean mouse, calculator, camera, printer, car detailing, dashboard, air conditioner & furniture and more, especially the dead corner and gap.
【Safe Material】This dust cleaning gel is made of high quality biodegradable gel material, it is friendly to the environment, non-irritating to the skin, non-sticky and smells with light fragrance. (PLEASE NOTE : The cleaning gel is not edible, please keep them away from babies and pets)
【5 Keyboard Cleaning kit】1*keys puller: Quickly pull out the keys on the keyboard for deep cleaning; 1*hard brush: Remove stubborn stains; 1*soft brush: Great to remove dust off sensitive keyboard parts; 1*Rubber blower: used to remove dust; 1*Wiping Cloth: cleaning keyboard surface stains & digital camera lens, computer screen, telescope lens.