A perfect monitor for scientific research, game, video, sports, et al. Screen Size: 32 Inches Display Resolution Maximum: 3840x2160 Brand: SAMSUNG Special Feature: Curved Refresh Rate: 60 Hz Color: White 4ms Response Time 2500:1 Contrast Ratio 3-Side Narrow Bezel Interested parties can contact me anytime! Keyboard and MacBook/Windows adapters are included. 有意者可以随时联系！ 送键盘和macbook/Windows转接器 Wechat: mdc9545 Phone：6503347703 https://www.amazon.com/gp/product/B082321Z23/ref=ppx_yo_dt_b_search_asin_image?ie=UTF8&psc=1