晨光M2001和白雪T16有点类似，都是直液式的储墨，主要的差别点在于笔头位置，没有像T16那样采用开放式，相对不容易脏手 。常见笔尖为0.5mm，下水较充沛，但是墨水的速干性很好，不会抹开，同时不易透纸，防水性也不错 。墨水容量大、出墨顺畅，日常刷题用M2001很合适 。
三、白雪 PVR155:#pgc-card .pgc-card-href {text-decoration: none;outline: none;display: block;width: 100%;height: 100%;}#pgc-card .pgc-card-href:hover {text-decoration: none;}/*pc 样式*/.pgc-card {box-sizing: border-box;height: 164px;border: 1px solid #e8e8e8;position: relative;padding: 20px 94px 12px 180px;overflow: hidden;}.pgc-card::after {content: " ";display: block;border-left: 1px solid #e8e8e8;height: 120px;position: absolute;right: 76px;top: 20px;}.pgc-cover {position: absolute;width: 162px;height: 162px;top: 0;left: 0;background-size: cover;}.pgc-content {overflow: hidden;position: relative;top: 50%;-webkit-transform: translateY(-50%);transform: translateY(-50%);}.pgc-content-title {font-size: 18px;color: #222;line-height: 1;font-weight: bold;overflow: hidden;text-overflow: ellipsis;white-space: nowrap;}.pgc-content-desc {font-size: 14px;color: #444;overflow: hidden;text-overflow: ellipsis;padding-top: 9px;overflow: hidden;line-height: 1.2em;display: -webkit-inline-box;-webkit-line-clamp: 2;-webkit-box-orient: vertical;}.pgc-content-price {font-size: 22px;color: #f85959;padding-top: 18px;line-height: 1em;}.pgc-card-buy {width: 75px;position: absolute;right: 0;top: 50px;color: #406599;font-size: 14px;text-align: center;}.pgc-buy-text {padding-top: 10px;}.pgc-icon-buy {height: 23px;width: 20px;display: inline-block;background: url(https://lf3-cdn-tos.bytescm.com/obj/cdn-static-resource/pgc/v2/pgc_tpl/statichttps://image.mduoduo.com/image/commodity_buy_f2b4d1a.png);}白雪PVR155直液式走珠笔￥18.2
白雪借鉴UB-150的痕迹比较明显，但是书写感受还算不错，无论是下水还是顺滑程度，以及速干能力，都可以说中规中矩 。不过这个型号遇到过几支笔头位置漏墨的情况，不确认是通病还是个案，除开这一点以，及个人不太钟意它的颜值之外，PVR155还是不错的选择 。
四、得力 S656：#pgc-card .pgc-card-href {text-decoration: none;outline: none;display: block;width: 100%;height: 100%;}#pgc-card .pgc-card-href:hover {text-decoration: none;}/*pc 样式*/.pgc-card {box-sizing: border-box;height: 164px;border: 1px solid #e8e8e8;position: relative;padding: 20px 94px 12px 180px;overflow: hidden;}.pgc-card::after {content: " ";display: block;border-left: 1px solid #e8e8e8;height: 120px;position: absolute;right: 76px;top: 20px;}.pgc-cover {position: absolute;width: 162px;height: 162px;top: 0;left: 0;background-size: cover;}.pgc-content {overflow: hidden;position: relative;top: 50%;-webkit-transform: translateY(-50%);transform: translateY(-50%);}.pgc-content-title {font-size: 18px;color: #222;line-height: 1;font-weight: bold;overflow: hidden;text-overflow: ellipsis;white-space: nowrap;}.pgc-content-desc {font-size: 14px;color: #444;overflow: hidden;text-overflow: ellipsis;padding-top: 9px;overflow: hidden;line-height: 1.2em;display: -webkit-inline-box;-webkit-line-clamp: 2;-webkit-box-orient: vertical;}.pgc-content-price {font-size: 22px;color: #f85959;padding-top: 18px;line-height: 1em;}.pgc-card-buy {width: 75px;position: absolute;right: 0;top: 50px;color: #406599;font-size: 14px;text-align: center;}.pgc-buy-text {padding-top: 10px;}.pgc-icon-buy {height: 23px;width: 20px;display: inline-block;background: url(https://lf3-cdn-tos.bytescm.com/obj/cdn-static-resource/pgc/v2/pgc_tpl/statichttps://image.mduoduo.com/image/commodity_buy_f2b4d1a.png);}得力S656直液式走珠笔￥12.75